1. Bluetooth version: 5.3
2. Music playback time: about 4H
3. Connection distance: about 10 meters
4. Headphone battery capacity: 25mAh
5. Charging time: about 1.5H
6. Charging compartment battery capacity: 300mAh
7. Charging interface: Type-C
8. Call time: about 3h
9. Light and compact, stable and comfortable, in-ear design
10. Stable to wear, does not affect wearing glasses, does not fall off during strenuous exercise, allowing more freedom of movement
11. Bluetooth 5.3 low power consumption, high-definition calls
12. Using the Hall switch and high-speed processing chip, it can automatically connect to the mobile phone as soon as the cover is opened, and it can be used just by putting on the headphones.