1. Bluetooth version: 5.3
2. Charging interface: Type-C
3. Communication range: 10m
4. Single play time: 5.5 hours
5. Headphone battery capacity: 35mAh
6. Charging box battery capacity: 300mAh
7. Charging time: about 1.5 hours
8. Waterproof grade: IPX4
9. Supported protocols: SBC/AAC
10. Bluetooth 5.3, providing ultra-low latency and faster and more stable transmission for gamers and drama fans
11. Half-in-ear design provides a firm fit for your ears, comfortable to wear
12. High-precision touch control without increasing ear pressure