1. Bluetooth 4.0
2. Profiles: HSP, HFP, A2DP, AVRCP.
3. Wireless distance: 10m.
4. Driver: 20mWx4
5. Freqency: 20-20KHz
6. Music time: upto 18 hours.
7. Talk time: upto 19 hours.
8. Standby time: 500 hours.
9. Battery: Built-in 360mAh Li-battery.
10. Weight: 218g.