1. Bluetooth version: V4.1
2.Chipset: CSR8645
3. Support profiles: HFP HSP A2DP AVRCP
4. Operation range: 10 meters
5. Talk time: 5.5 hours
6. Music time?
7. Standby time: 190 hours
8. Charging time: 1-2hr
9. Noise cancellation: CVC 6.0
10. Ipx4 waterproof
11. Battery type: 100mAh rechargeable lithium battery