1. Bluetooth v4.1 CSR
2. Talk time: 6-8 hours
3. Standby: 120 hours
4. Music playing: 4-6 hours
5. Charge time: 1 hour
6. Operating range: 10 meters
7. Size: 43*17*9.4mm
8. Color: Black, white
9. Sensitivity: -42dB microphone
10. RF transmit power: 90dB (more stable)
11. Battery capacity: 110mA
12. Rechargeable LiPo battery
Support profile:A2DP/AVRCP/HSP/HFP