The microphone button and the original with the headset， press the pause / play，by two the next song， by three， a song. In the

3GS， iPhone4 long press can mix voice control!

The perfect support for iPhone 4， 3GS/3G generation， touch 2/3 (MIC line)

Support iPad， IPAD2

Nokia mobile phone does not support

Support for Android mobile phone，

Samsung 3.5 interface Android mobile phone support!