Model) -

Detail:  1. Bluetooth Version: 5.0
2. Standby Time: 720H
3. Use Time: 6H
4. Battery Capacity: Headset 25mAh, Charging Compartment 200mAh
5. Automatic Pairing, Connecting When Opening The Pop-Up Window
6. One-Key Operation, Easy To Use
7. The All-Metal Cavity Structure Effectively Isolates Environmental Noise