Features: 1) Lightweight and elegant 2) Designed specifically for use with iPod 3) Exceptional noise isolation 4) Absolute clearer sound output and enhanced bass 5) Smaller sized inserts for secure fit and maximum comfort 6) Neodymium dynamic micro-drivers 7) Suitable for iPod Nano, Mini, Video, 3G, 4G, photo, Sony, Zen and all other MP3, MP4 players