Sony D-NE005BLUE CD Walkman with MP3 Playback (Blue) Thin, stylish, full-circle CD Walkman with clip-on stereo headphones Supports CD, CD-R, CD-RW, and MP3-CD playback; Digital Mega Bass sound enhancement Skip-Free G-Protection technology ensures quick recovery from vertical and horizontal shocks Bookmark playback plays songs from multiple CDs with the push of a button; repeat and shuffle play 23 hours of MP3 playback on 2 AA batteries; measures 5.5 x 1.1 x 5.5 inches (W x H x D); 1-year parts warranty