Altec Lansing iM9 inMotion Mobile Speaker Dock for iPod (Black) Compatibility: iPod mini; iPod nano 1G, 2G, 3G; iPod 3G, 4G, 5G, 5.5G, 6G; iPod Touch 2G [NOTE: There is no video support for iPod nano 3G or iPod classic 6G.] AC or battery operated Charges iPod while docked Features Maxxbass technology 15mm ported, high-power neodymium earphones