Remanufactured Rio Forge 512MB Sport MP3 Player with FM Tuner Remanufactured to like-new condition; includes 90-day warranty 512 MB of memory stores up to 4 hours of music; expandable to 1 GB Plays MP3, WMA, and copy-protected WMA files (Plays For Sure) FM radio, stopwatch, lap timer, 5-band adjustable equalizer Powered by 1 AAA battery for 20 hours of power; sport clip earphones