1. Material: ABS
2. Size: 105*55*30mm; Weight: 23g
3. Wireless version: 4.1; Wireless chip: CSR
4. Battery capacity: 90mAh; Charging time: 3h
5. Talk and music time: 4h, standby time: 80h
6. Language supported: Chinese and English
7. The part contacting ears is 360 soft material, providing comfortable wearing
8. The Mic rod rotating in 270°, the earhook rotating in 180°, applicable to both ears for wearing