Squelch function Analog Radio

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{"cid":"80554","pid":"18345699","pimg_url":"\/\/img1.b2bforus.com\/b1\/8e\/73e6ed066ac4\/product\/57036078_s-w400xh400.jpg","name":"CE FCC Rohs Retevis RT5RV 5W 128CH Two Band Walkie Talkie VHF\/UHF136-174\/400-520MHz Dual Band Transceiver FM Handheld FM Radio With Free Earpiece","attrs":{"Price":"$27.99(2 - 9 Pieces) $26.99(10 - 49 Pieces) $25.99(50 - 99 Pieces) $24.99(>=100 Pieces)","MOQ":"2 Pieces","Delivery Time":"Negotiable","Brand":"RETEVIS"}}

{"cid":"80554","pid":"18345688","pimg_url":"\/\/img1.b2bforus.com\/b1\/8e\/73e6ed066ac4\/product\/57036016_s-w400xh400.jpg","name":"50 CTCSS\/105 DCS Retevis RT5 7W 128CH DTMF Analog Walkie Talkie For VHF\/UHF136-174\/400-520MHz Scan VOX FM 1750Hz Outdoor Dual Band Two Way Radio","attrs":{"Price":"$27.99(2 - 9 Pieces) $26.99(10 - 99 Pieces) $25.99(100 - 499 Pieces) $24.99(>=500 Pieces)","MOQ":"2 Pieces","Delivery Time":"Negotiable","Brand":"RETEVIS"}}

{"cid":"80554","pid":"18345677","pimg_url":"\/\/img1.b2bforus.com\/b1\/8e\/73e6ed066ac4\/product\/57035946_s-w400xh400.jpg","name":"Monitor Retevis RT5 UHF\/VHF Security Walkie Talkies 1750Hz Dual Band Radio 1750Hz 128Channel VOX DTMF FM Two Way Radio","attrs":{"Price":"$27.99(2 - 9 Pieces) $26.99(10 - 49 Pieces) $25.99(50 - 99 Pieces) $24.99(>=100 Pieces)","MOQ":"2 Pieces","Delivery Time":"Negotiable","Brand":"RETEVIS"}}