Coby MP550-2G Clip 2 GB MP3 Player with Flash Memory (Black) (Discontinued by Manufacturer) High Quality Coby LI-ON,BLACK Sleek Portable Design Energy Star Certified Integrated 2 GB flash memory with built-in belt clip; stylish black color Plays MP3 and WMA digital music files; random shuffle music playback Key lock prevents accidental key presses USB 2.0 high-speed for fast file transfers Integrated rechargeable battery provides up to 5 hours of playback