Sony D-EJ001 CD Walkman (Orange) Portable CD player with compact, full-circle design and stylish orange housing Skip-free G-Protection technology quickly recovers from vertical and horizontal shock Supports CD, CD-R, and CD-RW formats; snug-fitting clip-style ear bud headphones 8 playback modes, including track programming, repeat, and random; Digital Mega Bass sound Runs for 12 hours on 2 AA batteries (not included); measures 5.5 by 1.1 by 5.5 inches (W x H x D)