RADIUS ATOMIC BASS ALMNM EARBUDS BLU BUY.COM ONLY Designed for small ears for maxium comfort and secure fit Ultra light aluminum housing delivers superb audio fidelity and great bass response, Stylish design and colors for your lifestyle Perfect color match for the iPod Nano 3G Blue Secure fit makes perfect for running or while working out 32 Ohm Impedence makes these earbuds twice as efficient than standard earbuds thus delivering clear and crisp sound