Noise Cancelling uhf wireless

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{"cid":"84001","pid":"18688552","pimg_url":"\/\/img1.b2bforus.com\/f2\/b0\/d787684115dd\/product\/58792702_s-w400xh400.jpg","name":"Professional Wireless Handheld Microphone BT Sound Nature Echo Rechargeable BT Megaphone Perfect Loud Clear Stereo UHF with Mic Volume Priority","attrs":{"Price":"$41.26(2 - 499 Sets) $36.88(>=500 Sets)","MOQ":"2 Sets","Delivery Time":"Negotiable","Brand":"NEWGOOD"}}

{"cid":"84001","pid":"18688542","pimg_url":"\/\/img1.b2bforus.com\/f2\/b0\/d787684115dd\/product\/58792651_s-w400xh400.jpg","name":"Wireless Lavalier Microphone UHF Microphone System with Lavalier Microphone Body-Pack Transmitter and Receiver 6.35mm Jack with 3.5mm","attrs":{"Price":"$19.80(2 - 99 Pieces) $18.89(100 - 499 Pieces) $17.98(>=500 Pieces)","MOQ":"2 Pieces","Delivery Time":"Negotiable","Brand":"YSD"}}