Sony D-EJ2000 Ultra Slim CD Walkman One of the lightest, slimmest CD players in the world; includes remote control and carry pouch Skip Free G-Protection technology eliminates or reduces skipping during many active uses Bookmark playback function for easy programming--recalls designated favorites from multiple discs 2-position automatic volume limiter system (AVLS) conserves batteries 63 hours playback with 1 AA battery (not included) and 1 NH-14WM rechargeable battery (included)