1. Material: ABS+PC+metal
2. Bluetooth version: V5.2
3. Communication distance: 10m
4. Listening time: 70 hours (70% volume, noise reduction off)
5. Battery capacity: 800mAh/2.96Wh
6. Headphone rated input: DC 5V/1A
7. Rated current consumption of headphones: 13mA
8. Charging time: about 1h
9. Frequency response range: 20Hz-20kHz
10. Charging interface: Type-C
11. -48db noise cancellation, eliminates different types of audio interference to improve hearing.
12. Inclined wear angle relieves pressure and reduces wearing discomfort