Ultra compact 4GB (1000 songs) Walkman® MP3 player with Bass Boost ZAPPIN™ song search and direct USB connection. With 3 minute quick charge and 18 hours battery life 3 minute quick charge When you need instant music on the go you don't want to wait hours for the battery to charge. Plug your WALKMAN® mp3 player directly into your USB port for quick charge and get 90 minutes playback time in ...