Product attributes:

1 calls voice number, low battery alert,

2 one key player / pause music

3 adjustable upper and lower curve function, addition and subtraction

4 Chinese and English pronunciation tips, (the function is applied to a single)

More than 5 connections, one for two, in the process of using shows no lights (concealment)

6: support for binaural listening to music, the sound effect of the strong

http://www.bestsheadphones.com