Griffin TuneBuds for iPod, iPhone, and MP3 Players (Silver) Deliver crisp, clear highs and powerful, deep bass Exceptional at blocking out ambient noise with matched, sized-to-fit silicone ear inserts 46-inch earphone cable Customize your fit with three pairs of interchangeable ear cushions Compatible with iPod nano, iPod shuffle, iPod Classic, iPod 5G; also compatible with Sansa players and Zune.