Sony WALKMAN NW-S700 series is the world's first digital music player to feature integrated noise cancellation technology, ideal for music lovers who live in noisy city environments or travel frequently by aeroplane or train. The NW-S700 series uses new and original audio technologies to provide unprecedented sound quality. It has a 3-line floating colour OEL with cover art display and a compact, lightweight body so it can go wherever you do. Minimize