The Sony WALKMAN S540 series customers will also receive a special promotional voucher. This entitles them to download five FREE non-DRM music videos from the catalogue of over 10,000 video titles offered by online music store 7digital. Just 10.2mm thin, the compact new WALKMAN still manages to find room for two high-quality stereo speakers guarded by a tough, stylish aluminium speaker grille. Whatever your listening preference, the slimline Digital Linear Phase Speaker System delivers satisfying, sound with solid bass and crystal clear highs. The WALKMAN E440 slots neatly into the curvaceous docking speaker unit that’s available in a choice of co-ordinating black or pink finish options. Within its slim lines, the Digital Linear Phase Speaker System offers rich, satisfying sound. Like the WALKMAN S540 series, Linear Phase Correction ensures pure, natural sound while Virtual Bass reinforces the sensation of low frequencies…