1. Material: ABS, electronic components, steel wire
2. Bluetooth version: 5.3
3. Bluetooth protocol: A2DP/AVRCP/HSP/HFP
4. Transmission range: 10 meters
5. Battery capacity: 135mAh
6. Charging time: about 2 hours
7. Charging voltage: 5V
8. Battery life: 6 hours
9. Playing time: about 8 hours
10. Waterproof grade: IP56
11. The rear hanger adopts titanium alloy memory wire, which can be bent and stretched without deformation.
12. Adopt 4 thimble charging design, contact charging and data transmission
13. IP56 waterproof, no fear of sweat and rain
14. ENC active noise reduction, clear calls
15. True three-dimensional and dual-effect design, combined with bone conduction micro-vibration sound transmission technology
16. Ergonomic design, comfortable and stable to wear, does not fall off when running
