Material: PC+ABS+Electroplating UV
Bluetooth version: BT8926B2 V5.3
Music/call time: about 6H
Earphone battery capacity: 50mAhx2
Charging box battery capacity: 600mAh
Charging time: about 1H/2.5H.
Wireless Ear Hook Earphone, Air Conduction Bluetooth 5.3