蓝牙耳机DR-38
Bluetooth version: V5.0
Working distance：10m
Working time:5h
Standby time: turn off automatically 5-8 minutes later
Battery：200mAh rechargeable lithium battery
Function: Volume control, music switch, callingIncoming call answering, incoming call rejecting, hanging up, Bluetooth playing, telephone replay, Bluetooth back connection, voice prompt, power display, FM, TF, EQ, pure English broadcasting
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