1. Material: ABS+PC
2. Bluetooth version: V5.3
3. Propagation distance: about 10m
4. Call viewing angle: about 4h
5. Headphone battery capacity: 35mAh/0.13Wh
6. Charging compartment battery capacity: 310mAh/1.15Wh
7. Input: DC5V/300mA
8. Charging time: about 1.5h
9. Charging interface: Type-C
10. Semi-in-ear design, light and burden-free
11. 12mm dynamic speaker, enjoy lossless sound quality
12. Using fingerprint touch sensor, smart touch does not require pressing