Remanufactured Panasonic SL-SX450 Portable CD Player with MP3 Playback Remanufactured to like-new condition; includes 90-day warranty Slim, affordable personal CD player with 45-second anti-skip memory Compatible with CD, CD-R, CD-RW, and MP3 formats Runs for 50 hours (CD) and 85 hours (MP3) on 2 AA batteries S-XBS bass boost enhances low tones to improve audio performance