Bluetooth version: V5.0 + EDRBattery capacity: 350mAhTransmission distance: about 10 metersTalk / play time: about 4 hoursCharging time: about 1 hourStandby time: about 120 hoursSupport protocol: A2DP1 .3 / HFP1.6 / HSP1.2 / AVRCP1.6 / D11.3
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