Supports MP3 and WMA formats, 4 line LCD backlit display, can act as an external
hard drive for storing data, has a built in rechargeable lithium-polymer battery
provides up to 10 hours playback time, USB 2.0 interface for
quick file transfer (backward compatible with USB 1.1), and includes a remote
control, a preloaded bonus music sampler and a special in-box offer from Napster
2.0! It even has a built-in FM tuner!! BESTBUY