MP3/WMA compatible (ID3 tagging) with Digital Rights Management (DRM) Dot matrix LCD display 64MB flash memory with expandable SD/MMC card slot 32 WMA songs at 64kbps for over 2 hours of music 16 MP3 songs at 128kbps for over 1 hour of music Mass storage compliance with Plug-n-play function (except Win 98) Folder/playlist functionality Playback time: up to 20 hours (actual time varies) Equalizer with 6 presets Upgradeable firmware Includes Earbud headphones, Musicmatch Jukebox software CD & USB cable Uses 1x replaceable "AAA" battery (included) for up to 20 hours of playback Unit Dimensions (WDH): 2.5" x 2.5" x 0.8"
