1. Material: ABS+PC
2. Bluetooth version: V5.3
3. Communication distance: 10m
4. Listening time: about 8 hours (70% volume)
5. Listening time with charging box: 30-35 hours
6. Battery capacity: 50 mAh/0.193Wh (headphones), 400 mAh/1.48Wh (charging box)
7. Headphone rated input: DC5V/96mA
8. Rated input of charging box: DC5V/400mA
9. Rated current consumption of headphones: 6mA
10. Rated current consumption of charging box: 300mA
11. Charging time: about 1.5 hours
12. Frequency response range: 20Hz-20KHz
13. Charging interface: Type-C
14. Waterproof level: IPX6