1. Material: ABS
2. Bluetooth version: V5.4
3. Bluetooth distance: 10m
4. Speaker power: 3mW
5. Battery capacity: 20mAh for earphones, 280mAh for charging case
6. Charging time: 2h
8. Talk time: 4h
9. Music playback time: 6h
10. Charging interface: Type-C
11. Dual-channel transmission chip, audio and video synchronization, sound position identification
12. Smart touch earphones, connect as soon as the cover is opened, open and close with one hand
13. Titanium film dynamic speaker, frequent shock, balanced and durable
14. ENC intelligent noise reduction, high-definition calls, clear voice