Remanufactured Rio Carbon 5GB MP3 Player Remanufactured to like-new condition; includes 90-day warranty 5 GB storage capacity holds up to 2500 songs, 80 hours of MP3 , or 160 hours WMA Plays MP3, WMA, copy-protected WMA (Plays For Sure) and Audible audio formats USB 2.0 for faster downloads; built-in microphone for voice recording Rechargeable battery offers up to 20 hours of battery life on a single charge