Remanufactured Rio Nitrus 1.5 GB MP3 Player Compatible with computers with USB 2.0 (1.1 compatible) ports running Windows 98 SE, 2000, ME, or XP 1.5 GB HDD plays over 25 hours of MP3 of 50 hours of WMA music Includes Sennheiser earbuds; 5-band adjustable equalizer with pre-sets 16-hours continuous playback with rechargeable LiIon battery Remanufactured to like-new condition; includes 30 day warranty