Creative Labs Nomad Jukebox"C" (Blue) All the great features of the Creative Labs Nomad Jukebox at a great price Portable digital audio player with 6 GB of built-in storage; store up to 150 CDs at 128 Kbps MP3 audio format encoding or up to 300 CDs at 64 Kbps WMA audio format encoding Plays MP3 and WMA files; upgradable to support other formats and is SDMI compliant USB interface for fast digital transfer; compatible with Windows and Mac Comes with one set of rechargeable batteries and AC adapter; does not include carrying pouch or headphones