Panasonic SL-SW880 Brainshaker X-Treme Portable CD Player (Silver and Blue) Rugged, water- and heat-resistant cabinet with built-in jogger grip 40-second antiskip buffer, 24-track random-access/programmable memory, and multiple playback modes Plays up to 25 hours on 2 AA batteries Street-style headphones with built-in remote control Hold switch and 1-touch CD lock with release