i1222 Amber True Wireless Earphone

i1222 Amber True Wireless Earphone

Bluetooth version: 5.3
Talk time: about 3H.
Music playing time: about 4H.
Connection distance: about 10 meters
Headphone battery capacity: 30mAh
Charging time: about 1.5H
Battery capacity of charging bin: 300mAh
Charging time: about 2H.
Charging interface: Type-C interface.