1. Bluetooth version: 5.0
2. Standby time: 720H
3. Use time: 4H
4. Battery capacity: earphone 30mAh, charging compartment 230mAh
5. Automatic pairing, connect immediately after opening the pop-up window
6. One key operation, easy to use
7. The all-metal cavity structure effectively isolates environmental noise
8. Comes with a lithium battery protection board to prevent power failure and increase the standby time of the headset
9. Product size: 54.6x44.5x21.6mm
