1. Bluetooth: 5.3
2. Battery: 140mAh
3. Working time: 6h
4. Chip: JIELI7006
5. Charging time: 1.5h
6. Charging interface: Type-C
7. Frequency range: 2.402Hz-2.48GHz
8. Transmission distance: about 15m
9. Standby time: about 3 months
10. Real bone conduction sound technology, 360-degree closed sound cavity design.
11. Ergonomic ear design, open both ears to avoid ear discomfort caused by sweating during exercise.
12. IPX6 professional waterproof, isolated from sweat penetration.