1. Comfortable to wear, not easy to drop
2. Sports waterproof and sweat proof design
3. Directional binaural dual microphones, clear call
4. Control the single ear switch at any time, seamlessly switch the wearing mode
5. Bluetooth pairing name: C1
6. Bluetooth version: 5.0
7. Earphone speaker: F8 true copper ring
8. Headphone material: plastic & PC
9. Headphone battery capacity: 35mAh
10. Storage box battery capacity: 300mAh
11. Transmission distance: 10-15 meters
12. Talk time: 4-5h
13. Playing time: 4-5h