SanDisk 512 MB MP3 Player Blue Includes stereo earphones, 1 AAA battery, belt clip, CD software Plays MP3, WMA, and WMA DRM Digital FM tuner with 20 preset stations Hi-Speed USB 2.0 port for fast and easy transfer of files Compatible with Windows 98SE, 2000, ME, XP; Mac OS 9.2x+, 10.1.2+