1. Bluetooth version: 5.3
2. Music playback time: about 8H
3. Connection distance: about 10 meters
4. Headphone battery capacity: 60mAh
5. Charging time: about 1.5H
6. Charging compartment battery capacity: 400mAh
7. Charging interface: Type-C
8. Call time: about 7h
9. Ear-hook type wear, not easy to fall off when shaking wildly
10. Open and not in the ear, easy to listen to, breathable and not stuffy
11. Bluetooth 5.3, low noise floor, low power consumption, stable transmission
12. Shocking sound quality, three-dimensional surround sound effect