1. Material: ABS+PC
2. Headphone charging input: 5V
3. Charging box input: 5V
4. Charging input port: Type-C
5. Headphone charging time: about 1.5h
6. Charging time of charging box: about 1.5h
7. Waterproof grade: IPX4
8. Headphone standby time: about 48h
9. Music time: about 7h
10. Talk time: about 5h
11. Headphone battery capacity: 35mAh
12. Charging box battery capacity: 450mAh
13. BT version: V5.3
14. 4-microphone ENC call noise reduction, high-definition call experience
15. Built-in low power consumption chip, the total listening time of the charging box is up to 35 hours
16. Low latency, synchronous picture and sound
17. HiFi PU composite diaphragm, the music is more balanced
18. Low power consumption, stable transmission, strong anti-interference, smoother audio
19. Ergonomic design, comfortable to wear, 4 pairs of earplugs suitable for different ear types
20. For Android, iP, Windows systems