You've got gazillion hours of music stored on your iPod but until now, you've been the only one dancing. Altec Lansing inMotion is an ultra portable, battery-operated stereo system is the first powered audio system designed exclusively for the iPod. A highly efficient Class D amplifier powers four full-range micro drivers to deliver a full spectrum of pure, distinct sound, while the revolutionary MaxxBass technology allows listeners to enjoy deep bass without lugging around a subwoofer. Best of all, connectivity is as easy as placing your iPod into the built-in dock or connecting it through the auxiliary port.