This stereo headsets is suitable for all mobile devices such as iPOD, MP3 players, MP4 players, iPhone, iPAD, Androids and other 3.5mm port devices refer chart above. There is an in-line control button for call-handling, bidirectional conversion for iOS and Android devices, volume contol + -. It is base-driven and have a great bass. Its cord are soft and flexible. It gives great sound quality at affordable price.