SanDisk 256 MB MP3 Player Red Includes stereo earphones, 1 AAA battery, belt clip, CD software Plays MP3, WMA, and WMA DRM Stores over 4 hours/60 songs of MP3; 8 hours/120 songs of WMA music Digital FM tuner with 20 preset stations Compatible with Windows 98SE, 2000, ME, XP; Mac OS 9.2x+, 10.1.2+