Samsung YP-F2X 512 MB Digital Audio Player Black Lightweight pendant-style digital audio player with 3-line LCD 512 MB flash memory holds 8 hours of MP3 and 16 hours of WMA audio Compatible with MP3, and WMA Integrated voice recorder; FM tuner; 5 EQ presets; 3D virtual surround sound settings Internal rechargeable battery with up to 12 hours of life