<|im_start|>system
You are a helpful assistant that is capable of understanding and predicting customer shopping behaviors on Amazon. You first think about the reasoning process in the mind and then predict the customer actions and action argument. The reasoning process and the predicted action and action argument are enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think>reasoning process here</think><answer>predicted action and action argument here</answer>.
<|im_end|>
<|im_start|>user
You are given a customer behavior trajectory on Amazon. This trajectory include the customer long-term information (enclosed between <|memory_start|> and <|memory_end|>), previous actions the customer has taken with timestamps (enclosed between <|action_start|> and <|action_end|>), and current observations describing what the customer sees on Amazon (e.g., a search results page, a product detail page) (enclosed between <|observation_start|> and <|observation_end|>). 
Now your task is to predict the immediate next action and action argument (i.e., input_text, product_asin, or click_type) of this shopper by analyzing shopper shopping behaviors. The available action space and action argument space are provided between <|actionspace_start|> and <|actionspace_end|> to help guide your prediction. Please first analyze the customer's behavior patterns within the  <think> </think> section, then provide your prediction within the <answer> </answer> section, ensuring your prediction falls within the specified action and argument spaces. 

<|actionspace_start|>
Available actions are represented in JSON format. There are four primary action types with their corresponding action arguments:
1. input:
Action: Type text into an input field to search for a specific product. 
Action Argument: the input_text is the specific text entered by the customer.
{
"timestamp": "timestamp",
"action": "input",
"action_argument": "input_text",
}

2. click:
Action: Click on a UI interface button or clickable element on the Amazon website.
Action Argument: The clickable_name is one of the UI interface buttons or clickable elements including "review", "search", "product_option", "other", "nav_bar", "quantity", "page_related", "suggested_term", "cart_side_bar", "cart_page_select", and "filter". Select one of these buttons or clickable elements as action argument.
{
"timestamp": "timestamp",
"action": "click",
"action_argument": "clickable_name",
}

3. click_product:
Action: Click on product links or product images.
Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the clicked product.
{
"timestamp": "timestamp",
"action": "click_product",
"action_argument": "product_asin",
}

4. purchase:
Action: indicate intent to purchase by clicking on any purchase-related button. This includes clicking "Add to Cart", "Buy Now", "Set Subscription", or "Checkout" buttons for specific products. 
Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the product being purchased.
{
"timestamp": "timestamp",
"action": "purchase",
"action_argument": "product_asin",
}
<|actionspace_end|>

<|memory_start|>
<|memory_end|>

<|action_start|>
{"timestamp": "2025-04-12T21:42:03.379Z", "action": "input", "action_argument": "shure wireless microphones"}
{"timestamp": "2025-04-12T21:42:03.651Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-12T21:44:09.313Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-12T21:44:11.290Z", "action": "input", "action_argument": "wireless microphones"}
{"timestamp": "2025-04-12T21:44:11.541Z", "action": "click", "action_argument": "search"}
<|action_end|>

<|observation_start|>
Your context will be the JSON string containing page metadata of the Amazon page you are looking at. This Amazon page is the context you observed after performing your last action.
"search_term": [{"term": "wireless microphones"}],
"cart_items": [{"title": "Cable Matters Dual RCA to XLR Unbalanced Interconnect Cable 6 ft, 2 RCA to XLR Male Cable (Dual XLR to RCA Cable) - 6 Feet", "asin": "B084DFD31M", "price": "$12.99", "quantity": "1"},
{"title": "YAMAHA MG06X 6-Input Compact Stereo Mixer with Effects", "asin": "B00I2J4V5G", "price": "$169.99", "quantity": "1"},
{"title": "The Power of Strangers: The Benefits of Connecting in a Suspicious World", "asin": "1984855778", "price": "$15.88", "quantity": "1"},
{"title": "The Art of Gathering: How We Meet and Why It Matters", "asin": "1594634920", "price": "$13.50", "quantity": "1"}],
"promotion_items": [{"title": "Phenyx Pro\nWireless Microphone System, 4-Channel UHF Wireless Mic, Fixed Frequency Metal Cordless Mic with 4 Handheld Dynamic Microphones, 260ft Range, Mics for Singing, Church(PTU-5000-4H)\nUHF, 6.35 mm Jack, XLR", "asin": "B07GR69D9L", "price": "$199.99", "quantity": ""},
{"title": "Phenyx Pro\nWireless Microphone System, Dual Wireless Mics,w/ 2 Handhelds, Auto Scan,2x100 UHF Frequencies,328ft Range,Dynamic Microphone for Singing, Karaoke, Church(PTU-71-2H)", "asin": "B07JNDVS6H", "price": "$149.99", "quantity": ""},
{"title": "Phenyx Pro\nWireless Microphone System, 8-Channel Wireless Mic, w/ 8 Handheld Dynamic Microphones, Auto Scan,8x40 UHF Frequencies, 328ft Range, Mics for Singing,Church, Karaoke(PTU-6000-8H)\nUHF", "asin": "B08W523221", "price": "$539.99", "quantity": ""},
{"title": "TONOR\nWireless Microphone, Metal Dual Professional UHF Cordless Dynamic Mic Handheld Microphone System for Home Karaoke, Meeting, Party, Church, DJ, Wedding, Home KTV Set, 200ft, TW-820 Grey\nXLR,6.35 mm Jack", "asin": "B07RJLKBRD", "price": "$93.49", "quantity": ""},
{"title": "Phenyx Pro\nWireless Microphone System, Quad Channel Wireless Mic, w/ 4x40 UHF Frequencies, Auto Scan, 328ft Long Range, 4 Handheld Dynamic Microphone for Singing, Church, Karaoke (PTU-7000-4H)", "asin": "B0CL6RMPTC", "price": "$299.99", "quantity": ""},
{"title": "Phenyx Pro\nWireless Microphone System, 4-Channel UHF Wireless Mic Set with Handheld/Bodypack/Headset/Lapel Mics, Fixed Frequency Metal Cordless Microphone for Church,Singing,DJ(PTU-5000-2H2B)\nUHF, 6.35 mm Jack, XLR", "asin": "B07MPTBG49", "price": "$199.99", "quantity": ""},
{"title": "Phenyx Pro\nWireless Microphone System, 4-Channel UHF Wireless Mic, Fixed Frequency Metal Cordless Mic with 4 Handheld Dynamic Microphones, 260ft Range, Mics for Singing, Church(PTU-5000-4H)\nUHF, 6.35 mm Jack, XLR", "asin": "B07GR69D9L", "price": "$199.99", "quantity": ""},
{"title": "SE ELECTRONICS\nV7 Mic Capsule for Shure Wireless - Black\nXLR", "asin": "B07N6PD1J4", "price": "$119.00", "quantity": ""},
{"title": "Phenyx Pro\nWireless Microphone System, Dual Wireless Mics,w/ 2 Handhelds, Auto Scan,2x100 UHF Frequencies,328ft Range,Dynamic Microphone for Singing, Karaoke, Church(PTU-71-2H)", "asin": "B07JNDVS6H", "price": "$149.99", "quantity": ""},
{"title": "4 Channel Wireless Microphones System, Quad UHF Cordless Mic Set,4 * 40 Groups Metal Handheld Dynamic, Auto Scan, Long Range 200-300Ft,16 Hours Use for Church,Singing Bands (WM500)\nUHF", "asin": "B0CRH8P5K6", "price": "$246.49", "quantity": ""},
{"title": "Phenyx Pro\nWireless Microphone System, Quad Channel Wireless Mic, w/ 4x40 UHF Frequencies, Auto Scan, 328ft Long Range, 4 Handheld Dynamic Microphone for Singing, Church, Karaoke (PTU-7000-4H)", "asin": "B0CL6RMPTC", "price": "$299.99", "quantity": ""},
{"title": "Phenyx Pro\nWireless Microphone System, 8-Channel Wireless Mic, w/ 8 Handheld Dynamic Microphones, Auto Scan,8x40 UHF Frequencies, 328ft Range, Mics for Singing,Church, Karaoke(PTU-6000-8H)\nUHF", "asin": "B08W523221", "price": "$539.99", "quantity": ""}],
"ads": [{"title": "innopow 200-Channel Wireless Microphones System, Dual UHF Metal Cordless Mic Set, Auto Scan, Long Range 200-240Ft,16 Hours Use for Karaoke Singing, Church, 2022 Version(WM333)", "asin": "B0749L15PF"},
{"title": "innopow 4-Channel Wireless Microphone System, Quad UHF Metal Cordless Mic, 4 Handheld Mics, Long Distance150-200Ft, Fixed Frequency, 16 Hours Use for Karaoke Singing, Church", "asin": "B07W5PKR5F"},
{"title": "innopow Wireless Microphone System, Dual UHF Metal Cordless Mic Set, Long Distance 150-200Ft,16 Hours Continuous, Fixed Frequency, Use for Karaoke Singing, Family Party,Church (CH.01&02)", "asin": "B07F58YP2Z"}],
"search_results": [{"title": "Wireless Microphone System, Dual Wireless Mics,w/ 2 Handhelds, Auto Scan,2x100 UHF Frequencies,328ft Range,Dynamic Microphone for Singing, Karaoke, Church(PTU-71-2H)", "asin": "B07JNDVS6H", "price": "$149.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphone System, 4-Channel UHF Wireless Mic, Fixed Frequency Metal Cordless Mic with 4 Handheld Dynamic Microphones, 260ft Range, Mics for Singing, Church(PTU-5000-4H)", "asin": "B07GR69D9L", "price": "$199.99", "delivery": " Two-Day FREE delivery Mon, Apr 14"},
{"title": "Mic 2 (1 TX + 1 RX), Wireless Microphone with Intelligent Noise Cancelling, 32-bit Float Internal Recording, Optimized Sound, 250m (820 ft.) Range, Microphone for iPhone, Android, Camera, Vlogs", "asin": "B0CFZY1M8M", "price": "$219.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphone System, 4-Channel UHF Wireless Mic Set with Handheld/Bodypack/Headset/Lapel Mics, Fixed Frequency Metal Cordless Microphone for Church,Singing,DJ(PTU-5000-2H2B)", "asin": "B07MPTBG49", "price": "$199.99", "delivery": " Two-Day FREE delivery Mon, Apr 14"},
{"title": "Wireless Microphone System, Quad Channel Wireless Mic, w/ 4x40 UHF Frequencies, Auto Scan, 328ft Long Range, 4 Handheld Dynamic Microphone for Singing, Church, Karaoke (PTU-7000-4H)", "asin": "B0CL6RMPTC", "price": "$299.99", "delivery": "FREE delivery Tue, Apr 15"},
{"title": "PartyBox Wireless Mic - 2X Digital Wireless Microphones, Rechargeable Battery (20hrs - 700mAh), Clear Voice, Crisp Sound, Stable 2.4GHz Connection, Compatible with All PartyBox Speakers (Black)", "asin": "B0CTDJ45M4", "price": "$99.95", "delivery": " One-Day FREE delivery Tomorrow 10 AM - 3 PM"},
{"title": "Wireless Microphone, Dual Digital Dynamic Microphone with Rechargeable Receiver, 200ft Range Stable Transmission, Plug and Play, Microphone for Singing, Karaoke, Home Party, Meeting, Church", "asin": "B0DJR6XHYV", "price": "$39.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Two Microphone System with Dual-Channel Receiver, Black", "asin": "B08WHHWRST", "price": "$89.95", "delivery": " Two-Day FREE delivery Mon, Apr 14"},
{"title": "Newest Model), Wireless Microphone for iPhone, iPad, Android, Lavalier Microphone for Video Recording - 2 Pack iPhone Mic Crystal Clear Recording with USB-C for Podcast Microphone, ASMR", "asin": "B0CMJTSVRW", "price": "$22.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphones, UHF Metal Rechargeable Cordless Dynamic Mic System with Auto-Connect Receiver, 160ft Range Professional Wireless Microphone for Karaoke, Party and PA System", "asin": "B0D72S7QBY", "price": "$47.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphone System, 8-Channel Wireless Mic, w/ 8 Handheld Dynamic Microphones, Auto Scan,8x40 UHF Frequencies, 328ft Range, Mics for Singing,Church, Karaoke(PTU-6000-8H)", "asin": "B08W523221", "price": "$539.99", "delivery": " Two-Day FREE delivery Mon, Apr 14"},
{"title": "U3 XLR Microphone Wireless System 2.4GHz Wireless XLR Transmitter and Receiver for Dynamic Microphone, Audio Mixer, PA System", "asin": "B08GFLDX2F", "price": "$199.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "4 Channel Wireless Microphones System, Quad UHF Cordless Mic Set,4 * 40 Groups Metal Handheld Dynamic, Auto Scan, Long Range 200-300Ft,16 Hours Use for Church,Singing Bands (WM500)", "asin": "B0CRH8P5K6", "price": "$246.49", "delivery": " Two-Day FREE delivery Mon, Apr 14"},
{"title": "Dual Wireless Microphone System - Metal Handheld Mics & Receiver, Adjustable UHF Channels 520-590 MHz Range, Antenna Diversity, Ideal for Professional Audio and Events", "asin": "B0DFXTB9RR", "price": "$169.99", "delivery": "FREE delivery Tue, Apr 15"},
{"title": "Wireless Microphone, Metal Dual Professional UHF Cordless Dynamic Mic Handheld Microphone System for Home Karaoke, Meeting, Party, Church, DJ, Wedding, Home KTV Set, 200ft, TW-820 Grey", "asin": "B07RJLKBRD", "price": "$93.49", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Mic 2 (2 TX + 1 RX + Charging Case), Wireless Lavalier Microphone, Intelligent Noise Cancelling, 32-bit Float Internal Recording, 820 ft.(250m) Range, Microphone for iPhone, Android, Camera", "asin": "B0CFZX734J", "price": "$349.00", "delivery": " One-Day FREE delivery Tomorrow 10 AM - 3 PM"},
{"title": "Wireless Microphone System, Metal Wireless Mic Set with Case,Handheld Cordless Dynamic Microphones for Singing, Karaoke, Church, DJ, 2x30 UHF Adjustable Frequencies,200ft Range (PTU-52-2H)", "asin": "B08N112VY2", "price": "$109.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Portable Wireless Microphone (Black) - Premium Unidirectional UHF Wireless Mic for Singing, Speeches & Events - Cordless Mic Compatible with Karaoke Machines, PA Systems & More", "asin": "B000VXF2I6", "price": "$19.99", "delivery": " One-Day FREE delivery Tomorrow 10 AM - 3 PM on $25 of qualifying items"},
{"title": "Wireless Microphone System, Dual Wireless Mics,w/ 2 Handhelds, Auto Scan,2x100 UHF Frequencies,328ft Range,Dynamic Microphone for Singing, Karaoke, Church(PTU-71-2H)", "asin": "B07JNDVS6H", "price": "$149.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Professional Wireless Lavalier Lapel Microphone for iPhone, iPad - Cordless Omnidirectional Condenser Recording Mic for Interview Video Podcast Vlog YouTube", "asin": "B09P3T1X8Q", "price": "$14.34", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "V7 Mic Capsule for Shure Wireless - Black", "asin": "B07N6PD1J4", "price": "$119.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphone System, UHF 4-Channel Wireless Mic Set w/ 4 Bodypacks,Headsets/Lapel Mics, 4x40 Frequencies, Auto Scan,328ft Coverage, Microphone for Singing, DJ, Church(PTU-7000-4B)", "asin": "B086ST485S", "price": "$309.99", "delivery": " Two-Day FREE delivery Mon, Apr 14"},
{"title": "Dual UHF Wireless Microphone System\uff0cAuto-Scan Cordless Mic Set w/ 2x100 Frequencies, 2 Bodypacks & Headsets/Lapel Microphones for Speaking, Singing, Church, DJ (PTU-71-2B)", "asin": "B0CWXYPX6B", "price": "$159.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphone System, 8-Channel UHF Cordless Mic with Metal Handheld Wireless Mics, Fixed Frequency Dynamic Microphone for Karaoke,Church,Singing,DJ,260ft Range (PTU-4000-8H)", "asin": "B08HS3NPNV", "price": "$369.99", "delivery": " Two-Day FREE delivery Mon, Apr 14"},
{"title": "Wireless Microphone System, Dual Mic Set with Handheld/Bodypack/Lapel Mics,Auto Scan, 2x100 UHF Frequencies,328ft Range,Cordless Microphone for Singing, Karaoke, Church(PTU-71-1H1B)", "asin": "B07JY5NVFT", "price": "$149.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "3 in 1 Microphone for iPhone/Android/Camera, Wireless Lavalier Microphone, 328ft Transmission, 18H Battery Life, Mini Microphone for Record Interview, Vlogs, YouTube, Tiktok", "asin": "B0CY7P3WVK", "price": "$39.99", "delivery": " One-Day FREE delivery Tomorrow 10 AM - 3 PM"},
{"title": "Wireless Microphone System, 4-Channel UHF Wireless Mic, Fixed Frequency Metal Cordless Mic with 4 Handheld Dynamic Microphones, 260ft Range, Mics for Singing, Church(PTU-5000-4H)", "asin": "B07GR69D9L", "price": "$199.99", "delivery": " Two-Day FREE delivery Mon, Apr 14"},
{"title": "3-in-1 Mini Microphone for iPhone: Wireless Lavalier Microphones for iOS/Android Devices/Camera - Noise Reduction Lapel Mic - Clip on Mic for Video Recording Vlog/YouTube/Interview", "asin": "B0DNWD66PX", "price": "$29.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphone,Rechargeable Wireless Dual UHF Microphone,Dual Handheld Dynamic Wireless Mic for Karaoke Singing, Wedding, DJ, Party, Speech, Church, Class Use,PA System,200ft,Gray", "asin": "B0CNVVTF3P", "price": "$21.99", "delivery": " Two-Day FREE delivery Mon, Apr 14"},
{"title": "Wireless Lavalier Microphone for iPhone/Android, Lapel Mics with USB-C Plug-Play, Mini Mic with 2.4GHz Noise Cancellation, Charging Case Included, 300ft Range for Stream, Vlog, TikTok and YouTube", "asin": "B0DNZJWXY9", "price": "$25.49", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphone System, 4-Channel UHF Professional Mic, Automatically Pair Metal Cordless Mic with 4 Metal Handheld Microphones, 400ft Range, for Singing, Karaoke, Party", "asin": "B09XWT66N2", "price": "$159.99", "delivery": " Two-Day FREE delivery Mon, Apr 14"},
{"title": "Mic Mini (2 TX + 1 RX + Charging Case), Wireless Microphone for iPhone/Camera/Android, Ultralight, Detail-Rich Audio, 48h Use, Noise Cancelling, Automatic Limiting, Vlog, Streaming", "asin": "B0DDL8WGH5", "price": "$169.00", "delivery": "FREE delivery Wed, Apr 16"},
{"title": "Wireless Microphone, UHF Dual Cordless Metal Dynamic Mic System with Rechargeable Receiver, for Karaoke Singing, Wedding, DJ, Party, Speech, Church, Class Use, 200ft (TW630), Gray", "asin": "B0859S2NTJ", "price": "$45.84", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphone, Dual Handheld Dynamic Microphone with Rechargeable Receiver, 200ft Range, Plug and Play, Karaoke Mic for Singing, Karaoke, Meeting, Church, Wedding, Conference", "asin": "B0DSZYWY7H", "price": "$39.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "2.4G Wireless Microphone,Dual Microphones for Karaoke, Wireless Dynamic Microphone with Rechargeable Receiver,Plug and Play,Suitable for Speech, Wedding, Church, PA System (W58-2.4g)", "asin": "B0DCNHGY83", "price": "$18.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Channel Microphone System-VHF Fixed Dual Frequency Wireless Set with 2 Handheld Dynamic Transmitter Mics, Receiver Base-for PA, Karaoke, Dj Party (PDWM2135) , Black", "asin": "B00TOKTBL6", "price": "$33.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Bluetooth Karaoke Microphone,3-in-1 Portable Handheld Karaoke Mic Speaker Machine Home Party Birthday for All Smartphones PC(Q37 Rose Gold)", "asin": "B071SGMQ7V", "price": "$19.99", "delivery": " One-Day FREE delivery Tomorrow 10 AM - 3 PM on $25 of qualifying items"},
{"title": "Wireless Microphones, Professional UHF Dual Microphones for Karaoke, Wireless Dynamic Microphone System Set with Rechargeable Receiver,Plug and Play.", "asin": "B0CF23Y8F5", "price": "$62.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "BLX24/PG58 Wireless Microphone System - 14-Hour Battery Life, 300 ft Range, UHF | Includes PG58 Handheld Vocal Mic, Single Channel Receiver | H9 Band (BLX24/PG58-H9)", "asin": "B016APL8EA", "price": "$299.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "2 Pack Wireless Lavalier Microphone for iPhone iPad and Android Phone, Lapel Mic Plug and Play Wireless Mic Noise Reduction Microphone for Video Recording Interview Podcast Vlog YouTube Tiktok", "asin": "B0DDCHN5WW", "price": "$15.99", "delivery": " One-Day FREE delivery Tomorrow 10 AM - 3 PM on $25 of qualifying items"},
{"title": "Wireless Microphone,Professional Dual Handheld Cordless Dynamic Mic System with Rechargeable Receiver(160 Ft),Karaoke Microphone Set for Singing,Karaoke,Wedding,DJ,Party,Speech,Church,K60-2", "asin": "B0CZ3YPYFM", "price": "$35.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphones,Metal Dual Professional UHF Cordless Dynamic Wireless Microphone System,Rechargeable Microphone Receiver for Karaoke Singing, Wedding, Party, DJ, Speech, Church, Class Use, 240ft", "asin": "B0DT8KVZYT", "price": "$59.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphone System, 4-Channel UHF Wireless Mic Set with Handheld/Bodypack/Headset/Lapel Mics, Fixed Frequency Metal Cordless Microphone for Church,Singing,DJ(PTU-5000-2H2B)", "asin": "B07MPTBG49", "price": "$199.99", "delivery": " Two-Day FREE delivery Mon, Apr 14"},
{"title": "BLX288/PG58 Wireless Microphone System - 14-Hour Battery Life, 300 ft Range, UHF | Includes (2) PG58 Handheld Vocal Mics, Dual Channel Receiver | J11 Band (BLX288/PG58-J11)", "asin": "B085WFZMDG", "price": "$599.00", "delivery": " Two-Day FREE delivery Mon, Apr 14"},
{"title": "Wireless Microphone, Metal Dual Professional UHF Cordless Dynamic Mic Handheld Microphone System for Home Karaoke, Meeting, Party, Church, DJ, Wedding, Home KTV Set, 200ft, TW-820 Grey", "asin": "B07RJLKBRD", "price": "$93.49", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphone System,Metal Wireless Mic Set w/Handheld/Bodypack/Headset/Lapel Mics,2 x 30 UHF Frequencies, 200 ft Range, Microphone for Singing, Karaoke, Church (PTU-52-1H1B)", "asin": "B091TKMPRH", "price": "$109.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless PRO Compact Wireless Microphone System with Timecode, 32-bit Float On-board Recording, 2 Lavalier Microphones and Smart Charge Case for Filmmaking and Content Creation", "asin": "B0CB2HGR9Q", "price": "$334.90", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Professional Wireless Lavalier Microphone for iPhone and Android, Plug-and-Play Noise-Reducing Mini Microphone for Video Recording, Vlog, Tiktok, YouTube and Podcasting", "asin": "B0DLVW1NBS", "price": "$9.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphone System for Karaoke Singing - Dual Wireless Mics, Handheld Dynamic Microphones, Adjustable UHF Channels, Auto Scan, 275ft Range, Microphone for Karaoke, Wedding, Church, Speech", "asin": "B0D6YZ7THH", "price": "$35.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "2 Pcs Wireless Lavalier Microphone for iPhone iPad Android with Charging Case 7H Clip on Lapel Microphone Wireless for Video Recording Vlogging, YouTube, Interview, 3 Mode Denoise, 70ft", "asin": "B0B752BSD3", "price": "$33.98", "delivery": " One-Day FREE delivery Tomorrow 10 AM - 3 PM"},
{"title": "MX66 6-Channel UHF Wireless Microphone System with 6 Hand-held Microphones Karaoke Machine for Party/Wedding/Church/Conference/Speech", "asin": "B075MBJF8B", "price": "$199.99", "delivery": " Two-Day FREE delivery Mon, Apr 14"},
{"title": "CM28 Wireless Lavalier Microphone System with Charging Case Noise Canceling 4GB Storage 9Hrs Recording 48KHz 16 Bit Uncompressed Audio Lapel Mic Compatible with iPhone iPad Android PC Camera", "asin": "B0CF2CPLQQ", "price": "$89.99", "delivery": " One-Day FREE delivery Tomorrow 10 AM - 3 PM"},
{"title": "R\u00d8DE Wireless ME Ultra-compact Wireless Microphone System with Built-in Microphones, GainAssist Technology and 100m Range for Filmmaking, Interviews and Content Creation, Wireless ME", "asin": "B0BQLB596V", "price": "$134.90", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphones System with 4x10 Channels Cordless Handheld Microfono Inalambrico, 200FT UHF Range, Mics with Stable Signal Transmission for Karaoke Singing Party Church Wedding PA Speaker", "asin": "B0CLTW266V", "price": "$109.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Hollyland Lark M1 Wireless Lavalier Microphone with Noise Cancellation, 656ft Transmission,8H Battery Life, Compact Wireless Lapel Microphone System for DSLR Cameras/iPhone/Android/Live Streaming", "asin": "B0B3MG9WLL", "price": "$59.00", "delivery": " One-Day FREE delivery Tomorrow 10 AM - 3 PM"},
{"title": "Wireless Microphone System, 8-Channel UHF Cordless Mic with Metal Handheld Wireless Mics, Fixed Frequency Dynamic Microphone for Karaoke,Church,Singing,DJ,260ft Range (PTU-4000-8H)", "asin": "B08HS3NPNV", "price": "$369.99", "delivery": " Two-Day FREE delivery Mon, Apr 14"},
{"title": "Wireless Microphone Headset, UHF Wireless Headset Mic System, 160ft Range,1/8'' and 1/4'' Plug, for Speakers, Voice Amplifier, PA System(Not Supported AUX/iOS)", "asin": "B07PPDR5NT", "price": "$31.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphone System, Wireless Microphone set with Headset and Lavalier Lapel Mics, Beltpack Transmitter and Receiver,Ideal for Teaching, Preaching and Public Speaking Applications-K037B", "asin": "B076F5W8Q5", "price": "$45.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "XSW 1-835 Dual Channel Wireless Microphone System,Black", "asin": "B07DX4GSNK", "price": "$599.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphone Rechargeable MIicrophone Dual Handheld Microphone System Dynamic MIC with Receiver Wireless Microphones for Singing, Speech, Wedding, Church,Speaker, PA System(K380S)", "asin": "B082W6RQ6W", "price": "$61.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphone System, Quad Channel Wireless Mic, w/ 4x40 UHF Frequencies, Auto Scan, 328ft Long Range, 4 Handheld Dynamic Microphone for Singing, Church, Karaoke (PTU-7000-4H)", "asin": "B0CL6RMPTC", "price": "$299.99", "delivery": "FREE delivery Tue, Apr 15"},
{"title": "UHF Wireless Microphone System, Quad-Channel Wireless Mic Set w/ 4 Handheld Mics, 260 ft, 4X 25 Frequencies, Dynamic Microphones for Singing, Home Karaoke, DJ, Church, Wedding (MWM-40F)", "asin": "B0CNBL41HF", "price": "$99.99", "delivery": " Two-Day FREE delivery Mon, Apr 14"},
{"title": "Wireless Microphone Systems, Dual 2x15 adjustbale UHF Channels Micro Kit, Metal Handheld Dynamic Singing Mic 200ft with Receiver for Karaoke, DJ Party, Church, Wedding, Speech, PA TW450 Grey&Red", "asin": "B0CC8SMFCL", "price": "$69.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphone System, True Diversity Dual Cordless Mic Set, Professional UHF Handheld Wireless Microphones w/Auto Scan, 2x1000 Channels, 328ft for Stage & Studio (PTU-2U-2H)", "asin": "B0B68RDPK8", "price": "$319.99", "delivery": "FREE delivery Tue, Apr 15"}]
<|observation_end|>

# Output Format
Please provide your final answer in JSON format within <answer></answer> tags using the following schema (Note that the thinking process should be within 250 words and give enough output space for final answer):
"<answer>
{
"timestamp": "2025-04-12T21:44:26.521Z", // the timestamp when this action occurs.
"action": "string", // select one plausible action from: input, click_product, purchase, or click.
"acion_argument": "string", // select appropriate value based on action type: input_text, product_asin, clickable_name.
}
</answer>"

<|im_end|>
<|im_start|>assistant
<think>

user
<|im_start|>system
You are a helpful assistant that is capable of understanding and predicting customer shopping behaviors on Amazon. You first think about the reasoning process in the mind and then predict the customer actions and action argument. The reasoning process and the predicted action and action argument are enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think>reasoning process here</think><answer>predicted action and action argument here</answer>.
<|im_end|>
<|im_start|>user
You are given a customer behavior trajectory on Amazon. This trajectory include the customer long-term information (enclosed between <|memory_start|> and <|memory_end|>), previous actions the customer has taken with timestamps (enclosed between <|action_start|> and <|action_end|>), and current observations describing what the customer sees on Amazon (e.g., a search results page, a product detail page) (enclosed between <|observation_start|> and <|observation_end|>). 
Now your task is to predict the immediate next action and action argument (i.e., input_text, product_asin, or click_type) of this shopper by analyzing shopper shopping behaviors. The available action space and action argument space are provided between <|actionspace_start|> and <|actionspace_end|> to help guide your prediction. Please first analyze the customer's behavior patterns within the  <think> </think> section, then provide your prediction within the <answer> </answer> section, ensuring your prediction falls within the specified action and argument spaces. 

<|actionspace_start|>
Available actions are represented in JSON format. There are four primary action types with their corresponding action arguments:
1. input:
Action: Type text into an input field to search for a specific product. 
Action Argument: the input_text is the specific text entered by the customer.
{
"timestamp": "timestamp",
"action": "input",
"action_argument": "input_text",
}

2. click:
Action: Click on a UI interface button or clickable element on the Amazon website.
Action Argument: The clickable_name is one of the UI interface buttons or clickable elements including "review", "search", "product_option", "other", "nav_bar", "quantity", "page_related", "suggested_term", "cart_side_bar", "cart_page_select", and "filter". Select one of these buttons or clickable elements as action argument.
{
"timestamp": "timestamp",
"action": "click",
"action_argument": "clickable_name",
}

3. click_product:
Action: Click on product links or product images.
Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the clicked product.
{
"timestamp": "timestamp",
"action": "click_product",
"action_argument": "product_asin",
}

4. purchase:
Action: indicate intent to purchase by clicking on any purchase-related button. This includes clicking "Add to Cart", "Buy Now", "Set Subscription", or "Checkout" buttons for specific products. 
Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the product being purchased.
{
"timestamp": "timestamp",
"action": "purchase",
"action_argument": "product_asin",
}
<|actionspace_end|>

<|memory_start|>
<|memory_end|>

<|action_start|>
{"timestamp": "2025-04-12T21:42:03.379Z", "action": "input", "action_argument": "shure wireless microphones"}
{"timestamp": "2025-04-12T21:42:03.651Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-12T21:44:09.313Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-12T21:44:11.290Z", "action": "input", "action_argument": "wireless microphones"}
{"timestamp": "2025-04-12T21:44:11.541Z", "action": "click", "action_argument": "search"}
<|action_end|>

<|observation_start|>
Your context will be the JSON string containing page metadata of the Amazon page you are looking at. This Amazon page is the context you observed after performing your last action.
"search_term": [{"term": "wireless microphones"}],
"cart_items": [{"title": "Cable Matters Dual RCA to XLR Unbalanced Interconnect Cable 6 ft, 2 RCA to XLR Male Cable (Dual XLR to RCA Cable) - 6 Feet", "asin": "B084DFD31M", "price": "$12.99", "quantity": "1"},
{"title": "YAMAHA MG06X 6-Input Compact Stereo Mixer with Effects", "asin": "B00I2J4V5G", "price": "$169.99", "quantity": "1"},
{"title": "The Power of Strangers: The Benefits of Connecting in a Suspicious World", "asin": "1984855778", "price": "$15.88", "quantity": "1"},
{"title": "The Art of Gathering: How We Meet and Why It Matters", "asin": "1594634920", "price": "$13.50", "quantity": "1"}],
"promotion_items": [{"title": "Phenyx Pro\nWireless Microphone System, 4-Channel UHF Wireless Mic, Fixed Frequency Metal Cordless Mic with 4 Handheld Dynamic Microphones, 260ft Range, Mics for Singing, Church(PTU-5000-4H)\nUHF, 6.35 mm Jack, XLR", "asin": "B07GR69D9L", "price": "$199.99", "quantity": ""},
{"title": "Phenyx Pro\nWireless Microphone System, Dual Wireless Mics,w/ 2 Handhelds, Auto Scan,2x100 UHF Frequencies,328ft Range,Dynamic Microphone for Singing, Karaoke, Church(PTU-71-2H)", "asin": "B07JNDVS6H", "price": "$149.99", "quantity": ""},
{"title": "Phenyx Pro\nWireless Microphone System, 8-Channel Wireless Mic, w/ 8 Handheld Dynamic Microphones, Auto Scan,8x40 UHF Frequencies, 328ft Range, Mics for Singing,Church, Karaoke(PTU-6000-8H)\nUHF", "asin": "B08W523221", "price": "$539.99", "quantity": ""},
{"title": "TONOR\nWireless Microphone, Metal Dual Professional UHF Cordless Dynamic Mic Handheld Microphone System for Home Karaoke, Meeting, Party, Church, DJ, Wedding, Home KTV Set, 200ft, TW-820 Grey\nXLR,6.35 mm Jack", "asin": "B07RJLKBRD", "price": "$93.49", "quantity": ""},
{"title": "Phenyx Pro\nWireless Microphone System, Quad Channel Wireless Mic, w/ 4x40 UHF Frequencies, Auto Scan, 328ft Long Range, 4 Handheld Dynamic Microphone for Singing, Church, Karaoke (PTU-7000-4H)", "asin": "B0CL6RMPTC", "price": "$299.99", "quantity": ""},
{"title": "Phenyx Pro\nWireless Microphone System, 4-Channel UHF Wireless Mic Set with Handheld/Bodypack/Headset/Lapel Mics, Fixed Frequency Metal Cordless Microphone for Church,Singing,DJ(PTU-5000-2H2B)\nUHF, 6.35 mm Jack, XLR", "asin": "B07MPTBG49", "price": "$199.99", "quantity": ""},
{"title": "Phenyx Pro\nWireless Microphone System, 4-Channel UHF Wireless Mic, Fixed Frequency Metal Cordless Mic with 4 Handheld Dynamic Microphones, 260ft Range, Mics for Singing, Church(PTU-5000-4H)\nUHF, 6.35 mm Jack, XLR", "asin": "B07GR69D9L", "price": "$199.99", "quantity": ""},
{"title": "SE ELECTRONICS\nV7 Mic Capsule for Shure Wireless - Black\nXLR", "asin": "B07N6PD1J4", "price": "$119.00", "quantity": ""},
{"title": "Phenyx Pro\nWireless Microphone System, Dual Wireless Mics,w/ 2 Handhelds, Auto Scan,2x100 UHF Frequencies,328ft Range,Dynamic Microphone for Singing, Karaoke, Church(PTU-71-2H)", "asin": "B07JNDVS6H", "price": "$149.99", "quantity": ""},
{"title": "4 Channel Wireless Microphones System, Quad UHF Cordless Mic Set,4 * 40 Groups Metal Handheld Dynamic, Auto Scan, Long Range 200-300Ft,16 Hours Use for Church,Singing Bands (WM500)\nUHF", "asin": "B0CRH8P5K6", "price": "$246.49", "quantity": ""},
{"title": "Phenyx Pro\nWireless Microphone System, Quad Channel Wireless Mic, w/ 4x40 UHF Frequencies, Auto Scan, 328ft Long Range, 4 Handheld Dynamic Microphone for Singing, Church, Karaoke (PTU-7000-4H)", "asin": "B0CL6RMPTC", "price": "$299.99", "quantity": ""},
{"title": "Phenyx Pro\nWireless Microphone System, 8-Channel Wireless Mic, w/ 8 Handheld Dynamic Microphones, Auto Scan,8x40 UHF Frequencies, 328ft Range, Mics for Singing,Church, Karaoke(PTU-6000-8H)\nUHF", "asin": "B08W523221", "price": "$539.99", "quantity": ""}],
"ads": [{"title": "innopow 200-Channel Wireless Microphones System, Dual UHF Metal Cordless Mic Set, Auto Scan, Long Range 200-240Ft,16 Hours Use for Karaoke Singing, Church, 2022 Version(WM333)", "asin": "B0749L15PF"},
{"title": "innopow 4-Channel Wireless Microphone System, Quad UHF Metal Cordless Mic, 4 Handheld Mics, Long Distance150-200Ft, Fixed Frequency, 16 Hours Use for Karaoke Singing, Church", "asin": "B07W5PKR5F"},
{"title": "innopow Wireless Microphone System, Dual UHF Metal Cordless Mic Set, Long Distance 150-200Ft,16 Hours Continuous, Fixed Frequency, Use for Karaoke Singing, Family Party,Church (CH.01&02)", "asin": "B07F58YP2Z"}],
"search_results": [{"title": "Wireless Microphone System, Dual Wireless Mics,w/ 2 Handhelds, Auto Scan,2x100 UHF Frequencies,328ft Range,Dynamic Microphone for Singing, Karaoke, Church(PTU-71-2H)", "asin": "B07JNDVS6H", "price": "$149.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphone System, 4-Channel UHF Wireless Mic, Fixed Frequency Metal Cordless Mic with 4 Handheld Dynamic Microphones, 260ft Range, Mics for Singing, Church(PTU-5000-4H)", "asin": "B07GR69D9L", "price": "$199.99", "delivery": " Two-Day FREE delivery Mon, Apr 14"},
{"title": "Mic 2 (1 TX + 1 RX), Wireless Microphone with Intelligent Noise Cancelling, 32-bit Float Internal Recording, Optimized Sound, 250m (820 ft.) Range, Microphone for iPhone, Android, Camera, Vlogs", "asin": "B0CFZY1M8M", "price": "$219.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphone System, 4-Channel UHF Wireless Mic Set with Handheld/Bodypack/Headset/Lapel Mics, Fixed Frequency Metal Cordless Microphone for Church,Singing,DJ(PTU-5000-2H2B)", "asin": "B07MPTBG49", "price": "$199.99", "delivery": " Two-Day FREE delivery Mon, Apr 14"},
{"title": "Wireless Microphone System, Quad Channel Wireless Mic, w/ 4x40 UHF Frequencies, Auto Scan, 328ft Long Range, 4 Handheld Dynamic Microphone for Singing, Church, Karaoke (PTU-7000-4H)", "asin": "B0CL6RMPTC", "price": "$299.99", "delivery": "FREE delivery Tue, Apr 15"},
{"title": "PartyBox Wireless Mic - 2X Digital Wireless Microphones, Rechargeable Battery (20hrs - 700mAh), Clear Voice, Crisp Sound, Stable 2.4GHz Connection, Compatible with All PartyBox Speakers (Black)", "asin": "B0CTDJ45M4", "price": "$99.95", "delivery": " One-Day FREE delivery Tomorrow 10 AM - 3 PM"},
{"title": "Wireless Microphone, Dual Digital Dynamic Microphone with Rechargeable Receiver, 200ft Range Stable Transmission, Plug and Play, Microphone for Singing, Karaoke, Home Party, Meeting, Church", "asin": "B0DJR6XHYV", "price": "$39.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Two Microphone System with Dual-Channel Receiver, Black", "asin": "B08WHHWRST", "price": "$89.95", "delivery": " Two-Day FREE delivery Mon, Apr 14"},
{"title": "Newest Model), Wireless Microphone for iPhone, iPad, Android, Lavalier Microphone for Video Recording - 2 Pack iPhone Mic Crystal Clear Recording with USB-C for Podcast Microphone, ASMR", "asin": "B0CMJTSVRW", "price": "$22.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphones, UHF Metal Rechargeable Cordless Dynamic Mic System with Auto-Connect Receiver, 160ft Range Professional Wireless Microphone for Karaoke, Party and PA System", "asin": "B0D72S7QBY", "price": "$47.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphone System, 8-Channel Wireless Mic, w/ 8 Handheld Dynamic Microphones, Auto Scan,8x40 UHF Frequencies, 328ft Range, Mics for Singing,Church, Karaoke(PTU-6000-8H)", "asin": "B08W523221", "price": "$539.99", "delivery": " Two-Day FREE delivery Mon, Apr 14"},
{"title": "U3 XLR Microphone Wireless System 2.4GHz Wireless XLR Transmitter and Receiver for Dynamic Microphone, Audio Mixer, PA System", "asin": "B08GFLDX2F", "price": "$199.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "4 Channel Wireless Microphones System, Quad UHF Cordless Mic Set,4 * 40 Groups Metal Handheld Dynamic, Auto Scan, Long Range 200-300Ft,16 Hours Use for Church,Singing Bands (WM500)", "asin": "B0CRH8P5K6", "price": "$246.49", "delivery": " Two-Day FREE delivery Mon, Apr 14"},
{"title": "Dual Wireless Microphone System - Metal Handheld Mics & Receiver, Adjustable UHF Channels 520-590 MHz Range, Antenna Diversity, Ideal for Professional Audio and Events", "asin": "B0DFXTB9RR", "price": "$169.99", "delivery": "FREE delivery Tue, Apr 15"},
{"title": "Wireless Microphone, Metal Dual Professional UHF Cordless Dynamic Mic Handheld Microphone System for Home Karaoke, Meeting, Party, Church, DJ, Wedding, Home KTV Set, 200ft, TW-820 Grey", "asin": "B07RJLKBRD", "price": "$93.49", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Mic 2 (2 TX + 1 RX + Charging Case), Wireless Lavalier Microphone, Intelligent Noise Cancelling, 32-bit Float Internal Recording, 820 ft.(250m) Range, Microphone for iPhone, Android, Camera", "asin": "B0CFZX734J", "price": "$349.00", "delivery": " One-Day FREE delivery Tomorrow 10 AM - 3 PM"},
{"title": "Wireless Microphone System, Metal Wireless Mic Set with Case,Handheld Cordless Dynamic Microphones for Singing, Karaoke, Church, DJ, 2x30 UHF Adjustable Frequencies,200ft Range (PTU-52-2H)", "asin": "B08N112VY2", "price": "$109.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Portable Wireless Microphone (Black) - Premium Unidirectional UHF Wireless Mic for Singing, Speeches & Events - Cordless Mic Compatible with Karaoke Machines, PA Systems & More", "asin": "B000VXF2I6", "price": "$19.99", "delivery": " One-Day FREE delivery Tomorrow 10 AM - 3 PM on $25 of qualifying items"},
{"title": "Wireless Microphone System, Dual Wireless Mics,w/ 2 Handhelds, Auto Scan,2x100 UHF Frequencies,328ft Range,Dynamic Microphone for Singing, Karaoke, Church(PTU-71-2H)", "asin": "B07JNDVS6H", "price": "$149.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Professional Wireless Lavalier Lapel Microphone for iPhone, iPad - Cordless Omnidirectional Condenser Recording Mic for Interview Video Podcast Vlog YouTube", "asin": "B09P3T1X8Q", "price": "$14.34", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "V7 Mic Capsule for Shure Wireless - Black", "asin": "B07N6PD1J4", "price": "$119.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphone System, UHF 4-Channel Wireless Mic Set w/ 4 Bodypacks,Headsets/Lapel Mics, 4x40 Frequencies, Auto Scan,328ft Coverage, Microphone for Singing, DJ, Church(PTU-7000-4B)", "asin": "B086ST485S", "price": "$309.99", "delivery": " Two-Day FREE delivery Mon, Apr 14"},
{"title": "Dual UHF Wireless Microphone System\uff0cAuto-Scan Cordless Mic Set w/ 2x100 Frequencies, 2 Bodypacks & Headsets/Lapel Microphones for Speaking, Singing, Church, DJ (PTU-71-2B)", "asin": "B0CWXYPX6B", "price": "$159.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphone System, 8-Channel UHF Cordless Mic with Metal Handheld Wireless Mics, Fixed Frequency Dynamic Microphone for Karaoke,Church,Singing,DJ,260ft Range (PTU-4000-8H)", "asin": "B08HS3NPNV", "price": "$369.99", "delivery": " Two-Day FREE delivery Mon, Apr 14"},
{"title": "Wireless Microphone System, Dual Mic Set with Handheld/Bodypack/Lapel Mics,Auto Scan, 2x100 UHF Frequencies,328ft Range,Cordless Microphone for Singing, Karaoke, Church(PTU-71-1H1B)", "asin": "B07JY5NVFT", "price": "$149.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "3 in 1 Microphone for iPhone/Android/Camera, Wireless Lavalier Microphone, 328ft Transmission, 18H Battery Life, Mini Microphone for Record Interview, Vlogs, YouTube, Tiktok", "asin": "B0CY7P3WVK", "price": "$39.99", "delivery": " One-Day FREE delivery Tomorrow 10 AM - 3 PM"},
{"title": "Wireless Microphone System, 4-Channel UHF Wireless Mic, Fixed Frequency Metal Cordless Mic with 4 Handheld Dynamic Microphones, 260ft Range, Mics for Singing, Church(PTU-5000-4H)", "asin": "B07GR69D9L", "price": "$199.99", "delivery": " Two-Day FREE delivery Mon, Apr 14"},
{"title": "3-in-1 Mini Microphone for iPhone: Wireless Lavalier Microphones for iOS/Android Devices/Camera - Noise Reduction Lapel Mic - Clip on Mic for Video Recording Vlog/YouTube/Interview", "asin": "B0DNWD66PX", "price": "$29.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphone,Rechargeable Wireless Dual UHF Microphone,Dual Handheld Dynamic Wireless Mic for Karaoke Singing, Wedding, DJ, Party, Speech, Church, Class Use,PA System,200ft,Gray", "asin": "B0CNVVTF3P", "price": "$21.99", "delivery": " Two-Day FREE delivery Mon, Apr 14"},
{"title": "Wireless Lavalier Microphone for iPhone/Android, Lapel Mics with USB-C Plug-Play, Mini Mic with 2.4GHz Noise Cancellation, Charging Case Included, 300ft Range for Stream, Vlog, TikTok and YouTube", "asin": "B0DNZJWXY9", "price": "$25.49", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphone System, 4-Channel UHF Professional Mic, Automatically Pair Metal Cordless Mic with 4 Metal Handheld Microphones, 400ft Range, for Singing, Karaoke, Party", "asin": "B09XWT66N2", "price": "$159.99", "delivery": " Two-Day FREE delivery Mon, Apr 14"},
{"title": "Mic Mini (2 TX + 1 RX + Charging Case), Wireless Microphone for iPhone/Camera/Android, Ultralight, Detail-Rich Audio, 48h Use, Noise Cancelling, Automatic Limiting, Vlog, Streaming", "asin": "B0DDL8WGH5", "price": "$169.00", "delivery": "FREE delivery Wed, Apr 16"},
{"title": "Wireless Microphone, UHF Dual Cordless Metal Dynamic Mic System with Rechargeable Receiver, for Karaoke Singing, Wedding, DJ, Party, Speech, Church, Class Use, 200ft (TW630), Gray", "asin": "B0859S2NTJ", "price": "$45.84", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphone, Dual Handheld Dynamic Microphone with Rechargeable Receiver, 200ft Range, Plug and Play, Karaoke Mic for Singing, Karaoke, Meeting, Church, Wedding, Conference", "asin": "B0DSZYWY7H", "price": "$39.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "2.4G Wireless Microphone,Dual Microphones for Karaoke, Wireless Dynamic Microphone with Rechargeable Receiver,Plug and Play,Suitable for Speech, Wedding, Church, PA System (W58-2.4g)", "asin": "B0DCNHGY83", "price": "$18.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Channel Microphone System-VHF Fixed Dual Frequency Wireless Set with 2 Handheld Dynamic Transmitter Mics, Receiver Base-for PA, Karaoke, Dj Party (PDWM2135) , Black", "asin": "B00TOKTBL6", "price": "$33.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Bluetooth Karaoke Microphone,3-in-1 Portable Handheld Karaoke Mic Speaker Machine Home Party Birthday for All Smartphones PC(Q37 Rose Gold)", "asin": "B071SGMQ7V", "price": "$19.99", "delivery": " One-Day FREE delivery Tomorrow 10 AM - 3 PM on $25 of qualifying items"},
{"title": "Wireless Microphones, Professional UHF Dual Microphones for Karaoke, Wireless Dynamic Microphone System Set with Rechargeable Receiver,Plug and Play.", "asin": "B0CF23Y8F5", "price": "$62.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "BLX24/PG58 Wireless Microphone System - 14-Hour Battery Life, 300 ft Range, UHF | Includes PG58 Handheld Vocal Mic, Single Channel Receiver | H9 Band (BLX24/PG58-H9)", "asin": "B016APL8EA", "price": "$299.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "2 Pack Wireless Lavalier Microphone for iPhone iPad and Android Phone, Lapel Mic Plug and Play Wireless Mic Noise Reduction Microphone for Video Recording Interview Podcast Vlog YouTube Tiktok", "asin": "B0DDCHN5WW", "price": "$15.99", "delivery": " One-Day FREE delivery Tomorrow 10 AM - 3 PM on $25 of qualifying items"},
{"title": "Wireless Microphone,Professional Dual Handheld Cordless Dynamic Mic System with Rechargeable Receiver(160 Ft),Karaoke Microphone Set for Singing,Karaoke,Wedding,DJ,Party,Speech,Church,K60-2", "asin": "B0CZ3YPYFM", "price": "$35.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphones,Metal Dual Professional UHF Cordless Dynamic Wireless Microphone System,Rechargeable Microphone Receiver for Karaoke Singing, Wedding, Party, DJ, Speech, Church, Class Use, 240ft", "asin": "B0DT8KVZYT", "price": "$59.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphone System, 4-Channel UHF Wireless Mic Set with Handheld/Bodypack/Headset/Lapel Mics, Fixed Frequency Metal Cordless Microphone for Church,Singing,DJ(PTU-5000-2H2B)", "asin": "B07MPTBG49", "price": "$199.99", "delivery": " Two-Day FREE delivery Mon, Apr 14"},
{"title": "BLX288/PG58 Wireless Microphone System - 14-Hour Battery Life, 300 ft Range, UHF | Includes (2) PG58 Handheld Vocal Mics, Dual Channel Receiver | J11 Band (BLX288/PG58-J11)", "asin": "B085WFZMDG", "price": "$599.00", "delivery": " Two-Day FREE delivery Mon, Apr 14"},
{"title": "Wireless Microphone, Metal Dual Professional UHF Cordless Dynamic Mic Handheld Microphone System for Home Karaoke, Meeting, Party, Church, DJ, Wedding, Home KTV Set, 200ft, TW-820 Grey", "asin": "B07RJLKBRD", "price": "$93.49", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphone System,Metal Wireless Mic Set w/Handheld/Bodypack/Headset/Lapel Mics,2 x 30 UHF Frequencies, 200 ft Range, Microphone for Singing, Karaoke, Church (PTU-52-1H1B)", "asin": "B091TKMPRH", "price": "$109.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless PRO Compact Wireless Microphone System with Timecode, 32-bit Float On-board Recording, 2 Lavalier Microphones and Smart Charge Case for Filmmaking and Content Creation", "asin": "B0CB2HGR9Q", "price": "$334.90", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Professional Wireless Lavalier Microphone for iPhone and Android, Plug-and-Play Noise-Reducing Mini Microphone for Video Recording, Vlog, Tiktok, YouTube and Podcasting", "asin": "B0DLVW1NBS", "price": "$9.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphone System for Karaoke Singing - Dual Wireless Mics, Handheld Dynamic Microphones, Adjustable UHF Channels, Auto Scan, 275ft Range, Microphone for Karaoke, Wedding, Church, Speech", "asin": "B0D6YZ7THH", "price": "$35.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "2 Pcs Wireless Lavalier Microphone for iPhone iPad Android with Charging Case 7H Clip on Lapel Microphone Wireless for Video Recording Vlogging, YouTube, Interview, 3 Mode Denoise, 70ft", "asin": "B0B752BSD3", "price": "$33.98", "delivery": " One-Day FREE delivery Tomorrow 10 AM - 3 PM"},
{"title": "MX66 6-Channel UHF Wireless Microphone System with 6 Hand-held Microphones Karaoke Machine for Party/Wedding/Church/Conference/Speech", "asin": "B075MBJF8B", "price": "$199.99", "delivery": " Two-Day FREE delivery Mon, Apr 14"},
{"title": "CM28 Wireless Lavalier Microphone System with Charging Case Noise Canceling 4GB Storage 9Hrs Recording 48KHz 16 Bit Uncompressed Audio Lapel Mic Compatible with iPhone iPad Android PC Camera", "asin": "B0CF2CPLQQ", "price": "$89.99", "delivery": " One-Day FREE delivery Tomorrow 10 AM - 3 PM"},
{"title": "R\u00d8DE Wireless ME Ultra-compact Wireless Microphone System with Built-in Microphones, GainAssist Technology and 100m Range for Filmmaking, Interviews and Content Creation, Wireless ME", "asin": "B0BQLB596V", "price": "$134.90", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphones System with 4x10 Channels Cordless Handheld Microfono Inalambrico, 200FT UHF Range, Mics with Stable Signal Transmission for Karaoke Singing Party Church Wedding PA Speaker", "asin": "B0CLTW266V", "price": "$109.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Hollyland Lark M1 Wireless Lavalier Microphone with Noise Cancellation, 656ft Transmission,8H Battery Life, Compact Wireless Lapel Microphone System for DSLR Cameras/iPhone/Android/Live Streaming", "asin": "B0B3MG9WLL", "price": "$59.00", "delivery": " One-Day FREE delivery Tomorrow 10 AM - 3 PM"},
{"title": "Wireless Microphone System, 8-Channel UHF Cordless Mic with Metal Handheld Wireless Mics, Fixed Frequency Dynamic Microphone for Karaoke,Church,Singing,DJ,260ft Range (PTU-4000-8H)", "asin": "B08HS3NPNV", "price": "$369.99", "delivery": " Two-Day FREE delivery Mon, Apr 14"},
{"title": "Wireless Microphone Headset, UHF Wireless Headset Mic System, 160ft Range,1/8'' and 1/4'' Plug, for Speakers, Voice Amplifier, PA System(Not Supported AUX/iOS)", "asin": "B07PPDR5NT", "price": "$31.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphone System, Wireless Microphone set with Headset and Lavalier Lapel Mics, Beltpack Transmitter and Receiver,Ideal for Teaching, Preaching and Public Speaking Applications-K037B", "asin": "B076F5W8Q5", "price": "$45.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "XSW 1-835 Dual Channel Wireless Microphone System,Black", "asin": "B07DX4GSNK", "price": "$599.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphone Rechargeable MIicrophone Dual Handheld Microphone System Dynamic MIC with Receiver Wireless Microphones for Singing, Speech, Wedding, Church,Speaker, PA System(K380S)", "asin": "B082W6RQ6W", "price": "$61.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphone System, Quad Channel Wireless Mic, w/ 4x40 UHF Frequencies, Auto Scan, 328ft Long Range, 4 Handheld Dynamic Microphone for Singing, Church, Karaoke (PTU-7000-4H)", "asin": "B0CL6RMPTC", "price": "$299.99", "delivery": "FREE delivery Tue, Apr 15"},
{"title": "UHF Wireless Microphone System, Quad-Channel Wireless Mic Set w/ 4 Handheld Mics, 260 ft, 4X 25 Frequencies, Dynamic Microphones for Singing, Home Karaoke, DJ, Church, Wedding (MWM-40F)", "asin": "B0CNBL41HF", "price": "$99.99", "delivery": " Two-Day FREE delivery Mon, Apr 14"},
{"title": "Wireless Microphone Systems, Dual 2x15 adjustbale UHF Channels Micro Kit, Metal Handheld Dynamic Singing Mic 200ft with Receiver for Karaoke, DJ Party, Church, Wedding, Speech, PA TW450 Grey&Red", "asin": "B0CC8SMFCL", "price": "$69.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphone System, True Diversity Dual Cordless Mic Set, Professional UHF Handheld Wireless Microphones w/Auto Scan, 2x1000 Channels, 328ft for Stage & Studio (PTU-2U-2H)", "asin": "B0B68RDPK8", "price": "$319.99", "delivery": "FREE delivery Tue, Apr 15"}]
<|observation_end|>

# Output Format
Please provide your final answer in JSON format within <answer></answer> tags using the following schema (Note that the thinking process should be within 250 words and give enough output space for final answer):
"<answer>
{
"timestamp": "2025-04-12T21:44:26.521Z", // the timestamp when this action occurs.
"action": "string", // select one plausible action from: input, click_product, purchase, or click.
"acion_argument": "string", // select appropriate value based on action type: input_text, product_asin, clickable_name.
}
</answer>"

<|im_end|>
<|im_start|>assistant
<think>

<|im_start|>system
You are a helpful assistant that is capable of understanding and predicting customer shopping behaviors on Amazon. You first think about the reasoning process in the mind and then predict the customer actions and action argument. The reasoning process and the predicted action and action argument are enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think>reasoning process here</think><answer>predicted action and action argument here</answer>.
<|im_end|>
<|im_start|>user
You are given a customer behavior trajectory on Amazon. This trajectory include the customer long-term information (enclosed between <|memory_start|> and <|memory_end|>), previous actions the customer has taken with timestamps (enclosed between <|action_start|> and <|action_end|>), and current observations describing what the customer sees on Amazon (e.g., a search results page, a product detail page) (enclosed between <|observation_start|> and <|observation_end|>). 
Now your task is to predict the immediate next action and action argument (i.e., input_text, product_asin, or click_type) of this shopper by analyzing shopper shopping behaviors. The available action space and action argument space are provided between <|actionspace_start|> and <|actionspace_end|> to help guide your prediction. Please first analyze the customer's behavior patterns within the  <think> </think> section, then provide your prediction within the <answer> </answer> section, ensuring your prediction falls within the specified action and argument spaces. 

<|actionspace_start|>
Available actions are represented in JSON format. There are four primary action types with their corresponding action arguments:
1. input:
Action: Type text into an input field to search for a specific product. 
Action Argument: the input_text is the specific text entered by the customer.
{
"timestamp": "timestamp",
"action": "input",
"action_argument": "input_text",
}

2. click:
Action: Click on a UI interface button or clickable element on the Amazon website.
Action Argument: The clickable_name is one of the UI interface buttons or clickable elements including "review", "search", "product_option", "other", "nav_bar", "quantity", "page_related", "suggested_term", "cart_side_bar", "cart_page_select", and "filter". Select one of these buttons or clickable elements as action argument.
{
"timestamp": "timestamp",
"action": "click",
"action_argument": "clickable_name",
}

3. click_product:
Action: Click on product links or product images.
Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the clicked product.
{
"timestamp": "timestamp",
"action": "click_product",
"action_argument": "product_asin",
}

4. purchase:
Action: indicate intent to purchase by clicking on any purchase-related button. This includes clicking "Add to Cart", "Buy Now", "Set Subscription", or "Checkout" buttons for specific products. 
Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the product being purchased.
{
"timestamp": "timestamp",
"action": "purchase",
"action_argument": "product_asin",
}
<|actionspace_end|>

<|memory_start|>
<|memory_end|>

<|action_start|>
{"timestamp": "2025-04-12T21:42:03.379Z", "action": "input", "action_argument": "shure wireless microphones"}
{"timestamp": "2025-04-12T21:42:03.651Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-12T21:44:09.313Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-12T21:44:11.290Z", "action": "input", "action_argument": "wireless microphones"}
{"timestamp": "2025-04-12T21:44:11.541Z", "action": "click", "action_argument": "search"}
<|action_end|>

<|observation_start|>
Your context will be the JSON string containing page metadata of the Amazon page you are looking at. This Amazon page is the context you observed after performing your last action.
"search_term": [{"term": "wireless microphones"}],
"cart_items": [{"title": "Cable Matters Dual RCA to XLR Unbalanced Interconnect Cable 6 ft, 2 RCA to XLR Male Cable (Dual XLR to RCA Cable) - 6 Feet", "asin": "B084DFD31M", "price": "$12.99", "quantity": "1"},
{"title": "YAMAHA MG06X 6-Input Compact Stereo Mixer with Effects", "asin": "B00I2J4V5G", "price": "$169.99", "quantity": "1"},
{"title": "The Power of Strangers: The Benefits of Connecting in a Suspicious World", "asin": "1984855778", "price": "$15.88", "quantity": "1"},
{"title": "The Art of Gathering: How We Meet and Why It Matters", "asin": "1594634920", "price": "$13.50", "quantity": "1"}],
"promotion_items": [{"title": "Phenyx Pro\nWireless Microphone System, 4-Channel UHF Wireless Mic, Fixed Frequency Metal Cordless Mic with 4 Handheld Dynamic Microphones, 260ft Range, Mics for Singing, Church(PTU-5000-4H)\nUHF, 6.35 mm Jack, XLR", "asin": "B07GR69D9L", "price": "$199.99", "quantity": ""},
{"title": "Phenyx Pro\nWireless Microphone System, Dual Wireless Mics,w/ 2 Handhelds, Auto Scan,2x100 UHF Frequencies,328ft Range,Dynamic Microphone for Singing, Karaoke, Church(PTU-71-2H)", "asin": "B07JNDVS6H", "price": "$149.99", "quantity": ""},
{"title": "Phenyx Pro\nWireless Microphone System, 8-Channel Wireless Mic, w/ 8 Handheld Dynamic Microphones, Auto Scan,8x40 UHF Frequencies, 328ft Range, Mics for Singing,Church, Karaoke(PTU-6000-8H)\nUHF", "asin": "B08W523221", "price": "$539.99", "quantity": ""},
{"title": "TONOR\nWireless Microphone, Metal Dual Professional UHF Cordless Dynamic Mic Handheld Microphone System for Home Karaoke, Meeting, Party, Church, DJ, Wedding, Home KTV Set, 200ft, TW-820 Grey\nXLR,6.35 mm Jack", "asin": "B07RJLKBRD", "price": "$93.49", "quantity": ""},
{"title": "Phenyx Pro\nWireless Microphone System, Quad Channel Wireless Mic, w/ 4x40 UHF Frequencies, Auto Scan, 328ft Long Range, 4 Handheld Dynamic Microphone for Singing, Church, Karaoke (PTU-7000-4H)", "asin": "B0CL6RMPTC", "price": "$299.99", "quantity": ""},
{"title": "Phenyx Pro\nWireless Microphone System, 4-Channel UHF Wireless Mic Set with Handheld/Bodypack/Headset/Lapel Mics, Fixed Frequency Metal Cordless Microphone for Church,Singing,DJ(PTU-5000-2H2B)\nUHF, 6.35 mm Jack, XLR", "asin": "B07MPTBG49", "price": "$199.99", "quantity": ""},
{"title": "Phenyx Pro\nWireless Microphone System, 4-Channel UHF Wireless Mic, Fixed Frequency Metal Cordless Mic with 4 Handheld Dynamic Microphones, 260ft Range, Mics for Singing, Church(PTU-5000-4H)\nUHF, 6.35 mm Jack, XLR", "asin": "B07GR69D9L", "price": "$199.99", "quantity": ""},
{"title": "SE ELECTRONICS\nV7 Mic Capsule for Shure Wireless - Black\nXLR", "asin": "B07N6PD1J4", "price": "$119.00", "quantity": ""},
{"title": "Phenyx Pro\nWireless Microphone System, Dual Wireless Mics,w/ 2 Handhelds, Auto Scan,2x100 UHF Frequencies,328ft Range,Dynamic Microphone for Singing, Karaoke, Church(PTU-71-2H)", "asin": "B07JNDVS6H", "price": "$149.99", "quantity": ""},
{"title": "4 Channel Wireless Microphones System, Quad UHF Cordless Mic Set,4 * 40 Groups Metal Handheld Dynamic, Auto Scan, Long Range 200-300Ft,16 Hours Use for Church,Singing Bands (WM500)\nUHF", "asin": "B0CRH8P5K6", "price": "$246.49", "quantity": ""},
{"title": "Phenyx Pro\nWireless Microphone System, Quad Channel Wireless Mic, w/ 4x40 UHF Frequencies, Auto Scan, 328ft Long Range, 4 Handheld Dynamic Microphone for Singing, Church, Karaoke (PTU-7000-4H)", "asin": "B0CL6RMPTC", "price": "$299.99", "quantity": ""},
{"title": "Phenyx Pro\nWireless Microphone System, 8-Channel Wireless Mic, w/ 8 Handheld Dynamic Microphones, Auto Scan,8x40 UHF Frequencies, 328ft Range, Mics for Singing,Church, Karaoke(PTU-6000-8H)\nUHF", "asin": "B08W523221", "price": "$539.99", "quantity": ""}],
"ads": [{"title": "innopow 200-Channel Wireless Microphones System, Dual UHF Metal Cordless Mic Set, Auto Scan, Long Range 200-240Ft,16 Hours Use for Karaoke Singing, Church, 2022 Version(WM333)", "asin": "B0749L15PF"},
{"title": "innopow 4-Channel Wireless Microphone System, Quad UHF Metal Cordless Mic, 4 Handheld Mics, Long Distance150-200Ft, Fixed Frequency, 16 Hours Use for Karaoke Singing, Church", "asin": "B07W5PKR5F"},
{"title": "innopow Wireless Microphone System, Dual UHF Metal Cordless Mic Set, Long Distance 150-200Ft,16 Hours Continuous, Fixed Frequency, Use for Karaoke Singing, Family Party,Church (CH.01&02)", "asin": "B07F58YP2Z"}],
"search_results": [{"title": "Wireless Microphone System, Dual Wireless Mics,w/ 2 Handhelds, Auto Scan,2x100 UHF Frequencies,328ft Range,Dynamic Microphone for Singing, Karaoke, Church(PTU-71-2H)", "asin": "B07JNDVS6H", "price": "$149.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphone System, 4-Channel UHF Wireless Mic, Fixed Frequency Metal Cordless Mic with 4 Handheld Dynamic Microphones, 260ft Range, Mics for Singing, Church(PTU-5000-4H)", "asin": "B07GR69D9L", "price": "$199.99", "delivery": " Two-Day FREE delivery Mon, Apr 14"},
{"title": "Mic 2 (1 TX + 1 RX), Wireless Microphone with Intelligent Noise Cancelling, 32-bit Float Internal Recording, Optimized Sound, 250m (820 ft.) Range, Microphone for iPhone, Android, Camera, Vlogs", "asin": "B0CFZY1M8M", "price": "$219.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphone System, 4-Channel UHF Wireless Mic Set with Handheld/Bodypack/Headset/Lapel Mics, Fixed Frequency Metal Cordless Microphone for Church,Singing,DJ(PTU-5000-2H2B)", "asin": "B07MPTBG49", "price": "$199.99", "delivery": " Two-Day FREE delivery Mon, Apr 14"},
{"title": "Wireless Microphone System, Quad Channel Wireless Mic, w/ 4x40 UHF Frequencies, Auto Scan, 328ft Long Range, 4 Handheld Dynamic Microphone for Singing, Church, Karaoke (PTU-7000-4H)", "asin": "B0CL6RMPTC", "price": "$299.99", "delivery": "FREE delivery Tue, Apr 15"},
{"title": "PartyBox Wireless Mic - 2X Digital Wireless Microphones, Rechargeable Battery (20hrs - 700mAh), Clear Voice, Crisp Sound, Stable 2.4GHz Connection, Compatible with All PartyBox Speakers (Black)", "asin": "B0CTDJ45M4", "price": "$99.95", "delivery": " One-Day FREE delivery Tomorrow 10 AM - 3 PM"},
{"title": "Wireless Microphone, Dual Digital Dynamic Microphone with Rechargeable Receiver, 200ft Range Stable Transmission, Plug and Play, Microphone for Singing, Karaoke, Home Party, Meeting, Church", "asin": "B0DJR6XHYV", "price": "$39.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Two Microphone System with Dual-Channel Receiver, Black", "asin": "B08WHHWRST", "price": "$89.95", "delivery": " Two-Day FREE delivery Mon, Apr 14"},
{"title": "Newest Model), Wireless Microphone for iPhone, iPad, Android, Lavalier Microphone for Video Recording - 2 Pack iPhone Mic Crystal Clear Recording with USB-C for Podcast Microphone, ASMR", "asin": "B0CMJTSVRW", "price": "$22.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphones, UHF Metal Rechargeable Cordless Dynamic Mic System with Auto-Connect Receiver, 160ft Range Professional Wireless Microphone for Karaoke, Party and PA System", "asin": "B0D72S7QBY", "price": "$47.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphone System, 8-Channel Wireless Mic, w/ 8 Handheld Dynamic Microphones, Auto Scan,8x40 UHF Frequencies, 328ft Range, Mics for Singing,Church, Karaoke(PTU-6000-8H)", "asin": "B08W523221", "price": "$539.99", "delivery": " Two-Day FREE delivery Mon, Apr 14"},
{"title": "U3 XLR Microphone Wireless System 2.4GHz Wireless XLR Transmitter and Receiver for Dynamic Microphone, Audio Mixer, PA System", "asin": "B08GFLDX2F", "price": "$199.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "4 Channel Wireless Microphones System, Quad UHF Cordless Mic Set,4 * 40 Groups Metal Handheld Dynamic, Auto Scan, Long Range 200-300Ft,16 Hours Use for Church,Singing Bands (WM500)", "asin": "B0CRH8P5K6", "price": "$246.49", "delivery": " Two-Day FREE delivery Mon, Apr 14"},
{"title": "Dual Wireless Microphone System - Metal Handheld Mics & Receiver, Adjustable UHF Channels 520-590 MHz Range, Antenna Diversity, Ideal for Professional Audio and Events", "asin": "B0DFXTB9RR", "price": "$169.99", "delivery": "FREE delivery Tue, Apr 15"},
{"title": "Wireless Microphone, Metal Dual Professional UHF Cordless Dynamic Mic Handheld Microphone System for Home Karaoke, Meeting, Party, Church, DJ, Wedding, Home KTV Set, 200ft, TW-820 Grey", "asin": "B07RJLKBRD", "price": "$93.49", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Mic 2 (2 TX + 1 RX + Charging Case), Wireless Lavalier Microphone, Intelligent Noise Cancelling, 32-bit Float Internal Recording, 820 ft.(250m) Range, Microphone for iPhone, Android, Camera", "asin": "B0CFZX734J", "price": "$349.00", "delivery": " One-Day FREE delivery Tomorrow 10 AM - 3 PM"},
{"title": "Wireless Microphone System, Metal Wireless Mic Set with Case,Handheld Cordless Dynamic Microphones for Singing, Karaoke, Church, DJ, 2x30 UHF Adjustable Frequencies,200ft Range (PTU-52-2H)", "asin": "B08N112VY2", "price": "$109.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Portable Wireless Microphone (Black) - Premium Unidirectional UHF Wireless Mic for Singing, Speeches & Events - Cordless Mic Compatible with Karaoke Machines, PA Systems & More", "asin": "B000VXF2I6", "price": "$19.99", "delivery": " One-Day FREE delivery Tomorrow 10 AM - 3 PM on $25 of qualifying items"},
{"title": "Wireless Microphone System, Dual Wireless Mics,w/ 2 Handhelds, Auto Scan,2x100 UHF Frequencies,328ft Range,Dynamic Microphone for Singing, Karaoke, Church(PTU-71-2H)", "asin": "B07JNDVS6H", "price": "$149.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Professional Wireless Lavalier Lapel Microphone for iPhone, iPad - Cordless Omnidirectional Condenser Recording Mic for Interview Video Podcast Vlog YouTube", "asin": "B09P3T1X8Q", "price": "$14.34", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "V7 Mic Capsule for Shure Wireless - Black", "asin": "B07N6PD1J4", "price": "$119.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphone System, UHF 4-Channel Wireless Mic Set w/ 4 Bodypacks,Headsets/Lapel Mics, 4x40 Frequencies, Auto Scan,328ft Coverage, Microphone for Singing, DJ, Church(PTU-7000-4B)", "asin": "B086ST485S", "price": "$309.99", "delivery": " Two-Day FREE delivery Mon, Apr 14"},
{"title": "Dual UHF Wireless Microphone System\uff0cAuto-Scan Cordless Mic Set w/ 2x100 Frequencies, 2 Bodypacks & Headsets/Lapel Microphones for Speaking, Singing, Church, DJ (PTU-71-2B)", "asin": "B0CWXYPX6B", "price": "$159.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphone System, 8-Channel UHF Cordless Mic with Metal Handheld Wireless Mics, Fixed Frequency Dynamic Microphone for Karaoke,Church,Singing,DJ,260ft Range (PTU-4000-8H)", "asin": "B08HS3NPNV", "price": "$369.99", "delivery": " Two-Day FREE delivery Mon, Apr 14"},
{"title": "Wireless Microphone System, Dual Mic Set with Handheld/Bodypack/Lapel Mics,Auto Scan, 2x100 UHF Frequencies,328ft Range,Cordless Microphone for Singing, Karaoke, Church(PTU-71-1H1B)", "asin": "B07JY5NVFT", "price": "$149.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "3 in 1 Microphone for iPhone/Android/Camera, Wireless Lavalier Microphone, 328ft Transmission, 18H Battery Life, Mini Microphone for Record Interview, Vlogs, YouTube, Tiktok", "asin": "B0CY7P3WVK", "price": "$39.99", "delivery": " One-Day FREE delivery Tomorrow 10 AM - 3 PM"},
{"title": "Wireless Microphone System, 4-Channel UHF Wireless Mic, Fixed Frequency Metal Cordless Mic with 4 Handheld Dynamic Microphones, 260ft Range, Mics for Singing, Church(PTU-5000-4H)", "asin": "B07GR69D9L", "price": "$199.99", "delivery": " Two-Day FREE delivery Mon, Apr 14"},
{"title": "3-in-1 Mini Microphone for iPhone: Wireless Lavalier Microphones for iOS/Android Devices/Camera - Noise Reduction Lapel Mic - Clip on Mic for Video Recording Vlog/YouTube/Interview", "asin": "B0DNWD66PX", "price": "$29.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphone,Rechargeable Wireless Dual UHF Microphone,Dual Handheld Dynamic Wireless Mic for Karaoke Singing, Wedding, DJ, Party, Speech, Church, Class Use,PA System,200ft,Gray", "asin": "B0CNVVTF3P", "price": "$21.99", "delivery": " Two-Day FREE delivery Mon, Apr 14"},
{"title": "Wireless Lavalier Microphone for iPhone/Android, Lapel Mics with USB-C Plug-Play, Mini Mic with 2.4GHz Noise Cancellation, Charging Case Included, 300ft Range for Stream, Vlog, TikTok and YouTube", "asin": "B0DNZJWXY9", "price": "$25.49", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphone System, 4-Channel UHF Professional Mic, Automatically Pair Metal Cordless Mic with 4 Metal Handheld Microphones, 400ft Range, for Singing, Karaoke, Party", "asin": "B09XWT66N2", "price": "$159.99", "delivery": " Two-Day FREE delivery Mon, Apr 14"},
{"title": "Mic Mini (2 TX + 1 RX + Charging Case), Wireless Microphone for iPhone/Camera/Android, Ultralight, Detail-Rich Audio, 48h Use, Noise Cancelling, Automatic Limiting, Vlog, Streaming", "asin": "B0DDL8WGH5", "price": "$169.00", "delivery": "FREE delivery Wed, Apr 16"},
{"title": "Wireless Microphone, UHF Dual Cordless Metal Dynamic Mic System with Rechargeable Receiver, for Karaoke Singing, Wedding, DJ, Party, Speech, Church, Class Use, 200ft (TW630), Gray", "asin": "B0859S2NTJ", "price": "$45.84", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphone, Dual Handheld Dynamic Microphone with Rechargeable Receiver, 200ft Range, Plug and Play, Karaoke Mic for Singing, Karaoke, Meeting, Church, Wedding, Conference", "asin": "B0DSZYWY7H", "price": "$39.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "2.4G Wireless Microphone,Dual Microphones for Karaoke, Wireless Dynamic Microphone with Rechargeable Receiver,Plug and Play,Suitable for Speech, Wedding, Church, PA System (W58-2.4g)", "asin": "B0DCNHGY83", "price": "$18.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Channel Microphone System-VHF Fixed Dual Frequency Wireless Set with 2 Handheld Dynamic Transmitter Mics, Receiver Base-for PA, Karaoke, Dj Party (PDWM2135) , Black", "asin": "B00TOKTBL6", "price": "$33.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Bluetooth Karaoke Microphone,3-in-1 Portable Handheld Karaoke Mic Speaker Machine Home Party Birthday for All Smartphones PC(Q37 Rose Gold)", "asin": "B071SGMQ7V", "price": "$19.99", "delivery": " One-Day FREE delivery Tomorrow 10 AM - 3 PM on $25 of qualifying items"},
{"title": "Wireless Microphones, Professional UHF Dual Microphones for Karaoke, Wireless Dynamic Microphone System Set with Rechargeable Receiver,Plug and Play.", "asin": "B0CF23Y8F5", "price": "$62.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "BLX24/PG58 Wireless Microphone System - 14-Hour Battery Life, 300 ft Range, UHF | Includes PG58 Handheld Vocal Mic, Single Channel Receiver | H9 Band (BLX24/PG58-H9)", "asin": "B016APL8EA", "price": "$299.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "2 Pack Wireless Lavalier Microphone for iPhone iPad and Android Phone, Lapel Mic Plug and Play Wireless Mic Noise Reduction Microphone for Video Recording Interview Podcast Vlog YouTube Tiktok", "asin": "B0DDCHN5WW", "price": "$15.99", "delivery": " One-Day FREE delivery Tomorrow 10 AM - 3 PM on $25 of qualifying items"},
{"title": "Wireless Microphone,Professional Dual Handheld Cordless Dynamic Mic System with Rechargeable Receiver(160 Ft),Karaoke Microphone Set for Singing,Karaoke,Wedding,DJ,Party,Speech,Church,K60-2", "asin": "B0CZ3YPYFM", "price": "$35.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphones,Metal Dual Professional UHF Cordless Dynamic Wireless Microphone System,Rechargeable Microphone Receiver for Karaoke Singing, Wedding, Party, DJ, Speech, Church, Class Use, 240ft", "asin": "B0DT8KVZYT", "price": "$59.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphone System, 4-Channel UHF Wireless Mic Set with Handheld/Bodypack/Headset/Lapel Mics, Fixed Frequency Metal Cordless Microphone for Church,Singing,DJ(PTU-5000-2H2B)", "asin": "B07MPTBG49", "price": "$199.99", "delivery": " Two-Day FREE delivery Mon, Apr 14"},
{"title": "BLX288/PG58 Wireless Microphone System - 14-Hour Battery Life, 300 ft Range, UHF | Includes (2) PG58 Handheld Vocal Mics, Dual Channel Receiver | J11 Band (BLX288/PG58-J11)", "asin": "B085WFZMDG", "price": "$599.00", "delivery": " Two-Day FREE delivery Mon, Apr 14"},
{"title": "Wireless Microphone, Metal Dual Professional UHF Cordless Dynamic Mic Handheld Microphone System for Home Karaoke, Meeting, Party, Church, DJ, Wedding, Home KTV Set, 200ft, TW-820 Grey", "asin": "B07RJLKBRD", "price": "$93.49", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphone System,Metal Wireless Mic Set w/Handheld/Bodypack/Headset/Lapel Mics,2 x 30 UHF Frequencies, 200 ft Range, Microphone for Singing, Karaoke, Church (PTU-52-1H1B)", "asin": "B091TKMPRH", "price": "$109.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless PRO Compact Wireless Microphone System with Timecode, 32-bit Float On-board Recording, 2 Lavalier Microphones and Smart Charge Case for Filmmaking and Content Creation", "asin": "B0CB2HGR9Q", "price": "$334.90", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Professional Wireless Lavalier Microphone for iPhone and Android, Plug-and-Play Noise-Reducing Mini Microphone for Video Recording, Vlog, Tiktok, YouTube and Podcasting", "asin": "B0DLVW1NBS", "price": "$9.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphone System for Karaoke Singing - Dual Wireless Mics, Handheld Dynamic Microphones, Adjustable UHF Channels, Auto Scan, 275ft Range, Microphone for Karaoke, Wedding, Church, Speech", "asin": "B0D6YZ7THH", "price": "$35.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "2 Pcs Wireless Lavalier Microphone for iPhone iPad Android with Charging Case 7H Clip on Lapel Microphone Wireless for Video Recording Vlogging, YouTube, Interview, 3 Mode Denoise, 70ft", "asin": "B0B752BSD3", "price": "$33.98", "delivery": " One-Day FREE delivery Tomorrow 10 AM - 3 PM"},
{"title": "MX66 6-Channel UHF Wireless Microphone System with 6 Hand-held Microphones Karaoke Machine for Party/Wedding/Church/Conference/Speech", "asin": "B075MBJF8B", "price": "$199.99", "delivery": " Two-Day FREE delivery Mon, Apr 14"},
{"title": "CM28 Wireless Lavalier Microphone System with Charging Case Noise Canceling 4GB Storage 9Hrs Recording 48KHz 16 Bit Uncompressed Audio Lapel Mic Compatible with iPhone iPad Android PC Camera", "asin": "B0CF2CPLQQ", "price": "$89.99", "delivery": " One-Day FREE delivery Tomorrow 10 AM - 3 PM"},
{"title": "R\u00d8DE Wireless ME Ultra-compact Wireless Microphone System with Built-in Microphones, GainAssist Technology and 100m Range for Filmmaking, Interviews and Content Creation, Wireless ME", "asin": "B0BQLB596V", "price": "$134.90", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphones System with 4x10 Channels Cordless Handheld Microfono Inalambrico, 200FT UHF Range, Mics with Stable Signal Transmission for Karaoke Singing Party Church Wedding PA Speaker", "asin": "B0CLTW266V", "price": "$109.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Hollyland Lark M1 Wireless Lavalier Microphone with Noise Cancellation, 656ft Transmission,8H Battery Life, Compact Wireless Lapel Microphone System for DSLR Cameras/iPhone/Android/Live Streaming", "asin": "B0B3MG9WLL", "price": "$59.00", "delivery": " One-Day FREE delivery Tomorrow 10 AM - 3 PM"},
{"title": "Wireless Microphone System, 8-Channel UHF Cordless Mic with Metal Handheld Wireless Mics, Fixed Frequency Dynamic Microphone for Karaoke,Church,Singing,DJ,260ft Range (PTU-4000-8H)", "asin": "B08HS3NPNV", "price": "$369.99", "delivery": " Two-Day FREE delivery Mon, Apr 14"},
{"title": "Wireless Microphone Headset, UHF Wireless Headset Mic System, 160ft Range,1/8'' and 1/4'' Plug, for Speakers, Voice Amplifier, PA System(Not Supported AUX/iOS)", "asin": "B07PPDR5NT", "price": "$31.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphone System, Wireless Microphone set with Headset and Lavalier Lapel Mics, Beltpack Transmitter and Receiver,Ideal for Teaching, Preaching and Public Speaking Applications-K037B", "asin": "B076F5W8Q5", "price": "$45.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "XSW 1-835 Dual Channel Wireless Microphone System,Black", "asin": "B07DX4GSNK", "price": "$599.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphone Rechargeable MIicrophone Dual Handheld Microphone System Dynamic MIC with Receiver Wireless Microphones for Singing, Speech, Wedding, Church,Speaker, PA System(K380S)", "asin": "B082W6RQ6W", "price": "$61.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphone System, Quad Channel Wireless Mic, w/ 4x40 UHF Frequencies, Auto Scan, 328ft Long Range, 4 Handheld Dynamic Microphone for Singing, Church, Karaoke (PTU-7000-4H)", "asin": "B0CL6RMPTC", "price": "$299.99", "delivery": "FREE delivery Tue, Apr 15"},
{"title": "UHF Wireless Microphone System, Quad-Channel Wireless Mic Set w/ 4 Handheld Mics, 260 ft, 4X 25 Frequencies, Dynamic Microphones for Singing, Home Karaoke, DJ, Church, Wedding (MWM-40F)", "asin": "B0CNBL41HF", "price": "$99.99", "delivery": " Two-Day FREE delivery Mon, Apr 14"},
{"title": "Wireless Microphone Systems, Dual 2x15 adjustbale UHF Channels Micro Kit, Metal Handheld Dynamic Singing Mic 200ft with Receiver for Karaoke, DJ Party, Church, Wedding, Speech, PA TW450 Grey&Red", "asin": "B0CC8SMFCL", "price": "$69.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 13"},
{"title": "Wireless Microphone System, True Diversity Dual Cordless Mic Set, Professional UHF Handheld Wireless Microphones w/Auto Scan, 2x1000 Channels, 328ft for Stage & Studio (PTU-2U-2H)", "asin": "B0B68RDPK8", "price": "$319.99", "delivery": "FREE delivery Tue, Apr 15"}]
<|observation_end|>

# Output Format
Please provide your final answer in JSON format within <answer></answer> tags using the following schema (Note that the thinking process should be within 250 words and give enough output space for final answer):
"<answer>
{
"timestamp": "2025-04-12T21:44:26.521Z", // the timestamp when this action occurs.
"action": "string", // select one plausible action from: input, click_product, purchase, or click.
"acion_argument": "string", // select appropriate value based on action type: input_text, product_asin, clickable_name.
}
</answer>"

<|im_end|>
<|im_start|>assistant
<think>
