Bluetooth specification: V5.2
Bluetooth Profile: A2DP,AVRCP, HFP;HSP
Working voltage:3.1V~4.2V
Charging voltage:5 V-1A
Battery capacity of the headset: 50MAH
Battery capacity of the storage box:2000MAH
Transmission distance:> 10M
Call time:About 4-5h
Play time: About 6h
Waterprof: IPX6
Charging time of headset: 1h
Charging time of the Charging box:2h
