XT11 Magnetic Bluetooth Headsets 4.2 Bluetooth Earphone Magnetic Headphones Wireless Sports Headset Bass Music Earpieces With Mic Headset

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Description:Bluetooth version V4.2 EDRFrequency response range 20-20000HzListening to songs 2-3 hoursTransmission distance 10mCharging time 1 hourCall duration 2-3 hoursWire flat wireStandby length 180 hoursBare metal 15gSensitivity 98db
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