Philips EXP3362 Portable MP3-CD Player (Red) Portable CD player compatible with CD-based MP3 and WMA audio files Offers full ID3 tag display (track and artist information), shuffle play, hold, and resume play 200 seconds antiskip protection with 64 kbps WMA files; 100 seconds with 128 kbps MP3 files; 45 seconds with audio CD 20-hour playback with 2 AA batteries (MP3/WMA) or 10-hour playback with 2 AAA batteries Digital Dynamic Bass Boost enhances low-frequency output