The new models of MD Walkman have attained extremely small size and lightweight through the development of a new optical pickup that has fewer components and through further integration of electrical circuits. This Jacket Size MD Walkman Player slips easily and securely into jacket or coat pocket and is easy to hold and carry. It features Easy Pop-Up Eject Mechanism that ejects the MiniDisc media and allows easy insertion and removal while on the go. Shock Resistant Memory resists bumps or ...