he-wire only answer hang up， playback pause， the song features

And there is no volume adjustment feature oh

 Model description:

        iphone Apple products: the perfect fit.

        The Andrews: Htc， millet， Meizu MX， Motorola， Samsung (i9000 future products) can be adapted Oh.

        May not be compatible with other products: part of Nokia， Sony Ericsson， Huawei， ZTE required by the adapter to use Oh， and the remote control function