1. Material: PC+ABS
2. Bluetooth version: V5.3
3. Bluetooth distance: about 10m
4. Listening to music call duration: about 6h (80% volume)
5. Total battery life: 16h
6. Headphone battery capacity: 25mAh
7. Box battery capacity: 250mAh
8. Speaker size: 13mm
9. Charging time: about 1-2h
10. High and low frequency separation, HiFi level sound quality experience
11. Semi-in-ear design, more comfortable to wear without feeling
12. High-precision touch sensing operation, convenient and no delay
13. HD calls, comfortable conversation
14. Connect immediately after opening the cover, fully compatible