1. Bluetooth version: BT V5.3
2. Transmission distance: about 10m
3. Standby time: 7 days
4. Playing time: about 11h
5. Charging time: about 2h
6. Product weight: about 26g
7. Output power: 8mW
8. Rated power: 5mW
9. Bone conduction technology, non-in-ear wear, truly liberating both ears
10. Ergonomic design, stable and not easy to fall off
11. Comes with 32G memory, you can listen to music freely without a mobile phone
12. Life-level anti-sweat, hidden sealed charging design, no fear of sweat and rain

Packing list:
- Earphone x 1
- Data cable x 1
- User Manual x 1