Welcome to my store
We are honest and trustworthy seller. For our Store price is very low. You have any questions feel free to contact us. We will do our best to help you.
Specification:
1.Model:B9
2.Bluetooth specification:V5.0
3.Bluetooth Profile:A2DP,AVRCP, HFP;HSP
4.Working voltage:3.1V~4.2V
5.Charging voltage:5V-1A
6.Battery capacity of the headset: 50MAH
7.Battery capacity of the storage box:500MAH
8.Transmission distance:>10M
9.Call time:4-5h
10.Play time:4-5h
11.Waterprof :IPX7
12.Charging time of headset:30-45min
13.Charging time of the Charging box:1h