Product Details:

1.Bluetooth version: V5.3 EDR
2. Battery capacity of charging bin: 300mAh
3. Headphone battery capacity: 30mAh
4. Standby time: 400H
5. Duration: 28 hours in total(Cooperate with the charging case)
6. Output power of charging chamber: 5V/100mA
7. Talk time: 6H
8. Headphone charging time: 0.5H
9. Working distance: 10-20m (barrier-free straight line)

10. Charging interface: Type-C