1. Bluetooth version: 5.2 2. Call time: about 5H 3. Music playback time: about 8 hours 4. Connection distance: about 10 meters 5. Headphone battery capacity: 50mAh 6. Charging time: about 1.5H 7. Charging compartment battery capacity: 600mAh 8. Charging time: about 2.5h 9. Charging interface: Type-C interface 10. Number of times the headset can be charged: 3.5 times 11. No pressure, no sense, fully open wireless experience 12. Open audio, comfortable to wear without going into the ear 13. Ear hooks are made of silicone and can be rotated 90 degrees to adjust the angle. 14. 14mm customized large sound unit with metal composite diaphragm 15. Bluetooth 5.2 high-speed and stable connection, voice calls, pure and clear 16. Large-capacity battery life, LED digital power display
