Bluetooth solution: Jerry 6973.
Bluetooth version: 5.0 [Binaural call]
Power consumption: 6M (low power consumption)
Bluetooth transmission distance: 15M
Battery capacity: left/right 40
Standby time: 100h
Call time: 5h
Music time: 5h
Charging time: 1h
Charging box capacity: 300mah protective plate Speaker: 13-inch real copper ring speaker