Features:

1.Voice Commands Effect is very good， but it can not be used to     listen to music    

2.FreeSync Android application support

3.Custom mobile charging cradle/carrying case

4. Extended battery life

5.Dual-mic noise cancellation

6.enjoying phone call without hands

7.hands free

8.Frequency: 2.4GHz

9.Talk time/Play time: up to 5 hours

10. Standby time: up to 100 hours

11. Power source: Built in rechargeable Li-ion battery

12. Main functions: it can change automatically when a call come

13. Distance: Up to 10M

14. Color: Black， White

15. Net weight:6.8g

16.Package weight: 5.37g