1. Bluetooth version: 5.0
2. Material: Plastic + Silicone
3. Battery capacity: 120mAh per side
4. Charging time: about 1.5 hours
5. Standby time: 150 hours
6. Talk time: 16.5 hours
7. Music time: 15 hours (50% volume)
8. Bluetooth distance: 10 meters
9. True wireless interconnection stereo, binaural call, left and right separated design
10. Wireless transmission, stable connection without delay
11. Lightweight and compact body with 6MM driver unit, clear sound quality
12. Ergonomic design, comfortable to wear