Panasonic SL-CT580 Portable CD Player Portable CD player with No Skip protection (40 seconds backup) Up to 56 hours battery life from 2 Ni-Cd rechargeable batteries (supplied) and 2 AA alkaline batteries (not included) Includes external battery pack, stereo headphones Large, easy-to-read LCD, wired remote control 4-preset equalizer including S-XBS bass boost