- Product details of
Model: M19
Bluetooth specification: V5.1
Bluetooth Profile: A2DP,AVRCP, HFP;HSP
Working voltage: 3.1V~4.2V
Charging voltage: 5V-1A
Battery capacity of the headset: 50MAH
Battery capacity of the storage box: 2000MAH
Transmission distance: >10M
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