MB-200 Portable USB Flash Player Specially Designed to Turn Your USB Flash Drive into a Portable Audio Player. Support MP3/ WAV/ WMA Audio File Types; Support FAT16/32 File Systems. 6 Different Equalizer Mode: Normal Jazz Rock Classical Hip-hop Blue which Allow You to Compatible with All Audio Sources: iPod MP3 Players Portable CD Players MiniDisc Playets PC Just Plug Play.