TW40 TWS  Wireless earphones Microphone for iPhone 11 Pro Max for Samsung Huawei Xiaomi Sport Bluetooth earphones

TW40 TWS Wireless earphones Microphone for iPhone 11 Pro Max for Samsung Huawei Xiaomi Sport Bluetooth earphones

$37.42
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Product parametersProduct model: TW40 Bluetooth headsetBluetooth version: 5.0. HD binaural callTransmission distance: 15-18 meters barrierfree distanceProduct speaker: high quality copper ringProduct chip: true stereo chipWorking time: 3-4 hCharging bin standby time: 30 daysHeadphone battery capacity: 50 mAhCharging compartment battery capacity: 400mA(with IC protection board)Complete weight: 140gPacking size: 10*10-4.2cm Packing standard:headset* 2+ charging compartment *USB charging cable*1+manual*1   product use: 1.Power on They will auto pairing when you take the earphone out of the charging box.Also you can press the touch area for 5 seconds, when it turn on, the blue led will ligh on 3 times.(If the earphone can not power on automatic, please press the touch area for 5 second) 2.Power off They will power off when you put the earphone into the charging box also you can long press it for 5 seconds to turn it off. The red led linght wil on three times when it tum off( if

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