1. Material: ABS+PC
2. Bluetooth version: V5.3
3. Communication distance: 10m
4. Listening time: about 6.5h (ANC turned off, spatial sound effect default state, 70% volume)
5. Listening time with charging case: 30h
6. Battery capacity: 35mAh/0.135Wh (headphones), 400mAh/1.48Wh (charging compartment)
7. Headphone rated input: DC5V/65mA
8. Rated input of charging box: DC5V/650mA
9. Rated current consumption of headphones: 6mA
10. Charging box rated current consumption: 220mA
11. Charging time: about 1h
12. Frequency response range: 20Hz-20kHz
13. Charging interface: Type-C
14. Suitable for playback devices with Bluetooth function