512 MB Flash Memory, File Reading Capability, LCD Display, Direct USB Connection with Sliding Door, Rechargeable Battery.

Additional Product Information:

Plays back mp3 & Windows Media Audio (WMA) files. Also, compatible with most secure music downloads from WMA-compliant services that support DRM. Stores up to 16 hours of WMA music or 320 songs encoded @64 kbps as well as being a data storage device. No moving parts for skipless audio playback.