The following Apple® products are compatible with the audio cable that has an inline remote and microphone:
iPhone®: 3GS, 4, 4S, 5, 5C, 5S, 6, 6 Plus
iPod touch®: second, third, fourth and fifth generations
iPod classic®: 2009 (120GB and 160GB)
iPod nano®: fourth, fifth, sixth and seventh generations
iPad®: all models
MacBook®: unibody and Pro
iPod shuffle®: 3rd and fourth generation
This product is not compatible with the original iPhone, iPhone 3G or with any other cell phones from any other manufacturer. The microphone was designed specifically for the Apple products listed above. Button functionality (answer/end and volume +/-) is not supported on devices not listed.