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