Nextar MA323-2BL 256 MB Digital MP3 Player with FM Radio (Black) Fashionable, wearable, cube-style digital MP3 player in black Supports MP1, MP2, MP3, WMA, WMV, WAV, and ASF formats 256 MB flash memory holds 4 hours of MP3 and 8 hours of WMA audio Blue, self-emitting OLED display; FM tuner with recording function USB 2.0 interface; measures roughly 1 inch square; 90-day warranty