RioVolt SP90 Portable CD-MP3 Player with 120 Seconds Anti-Skip Plays standard audio CDs as well as MP3- and WMA-encoded discs (potential for over 20 hours of music on 1 disc) Electronic shock protection up to 120 seconds Supports ID3 tags and audio CD title display (CD Text) 15-hour battery life using only 2 AA batteries Easy navigation on large LCD. Resume Play feature.