Wireless Bluetooth headset

Material: ABS
Charging port: type-C
Power supply mode: memory lithium battery
Battery compartment: 250mah
Headset battery: 35mah
Bluetooth version: V5.0 + EDR
Call duration: 3 hours
Charging time: 1 hour
Standby time: 7-10 days
Charging times of charging bin: 3 times
Support system: IOS / Android system