Panasonic SL-SW945K Shockwave Portable CD Player, Black Thin, round-form design for optimal portability with round LCD on player lid Rugged construction and locking lid guards the unit against the elements Plays standard CD, audio CD-R, and audio CD-RW; includes stylish over-ear headphones Hold prevents unintended commands (play, stop, etc.) and resume picks up exactly where the player left off Up to 33 hours playback from 2 AA batteries (not included)