1. Soft rubber ear hooks, it is not easy to fall when worn, and it will not be tired after long wear
2. 180 degree rotation, suitable for both ears
3. Intelligent noise reduction, high-definition voice, long-lasting battery life
4. Waterproof and sweatproof, universal for left and right ears, fully compatible
5. Independent toggle switch, easy to operate, you can adjust the volume, up and down music
6. Electroplating button CD pattern
7. High-definition HD sound quality, stable transmission of audio and video
8. Functions: battery display, call function, music support, multi-point connection
9. Channel: Mono
10. Charging time: 1.5h
11. Talking and listening time: 25-40h
12. Life time: 20h
13. Bluetooth protocol: V5.2
14. Transmission range: 10 meters
15. Wearing method: hanging ear type
16. Power supply mode: USB charging
17. Battery capacity: 100-300mah
18. Product accessories: 1 pair of ear caps, data cable x1, earphone x1, packing box x1