MP3 Player - storage capacity: 4GB, 12 hr(s) playback time:, supports AAC, LPCM, MP3 and WMA, USB 2.0, weight: 32g, headphones, quick start guide and USB cable in package Sony WALKMAN NW-WS413L will be appreciated by all sports fans thanks to its water, dust and sand resistance. With this stylish 4 GB player and 12-hour battery, you can swim, train, jog and jump - just enjoy the sport you love.OffStylish MP3 player with water and dust resistanceOffSuitable for Running, Weight Training and SwimmingThe WALKMAN NW-WS413L is a premium MP3 player designed primarily for sports enthusiasts. The wireless design and improved ergonomics make it a great companion for jogging, weight training and even swimming. You can submerge it to a depth of 2m for up to 30 minutes.OffMade for Extreme TemperaturesWork out in the height of summer or the depths of winter. The NW-WS413L can handle almost any weather conditions and temperatures from -5° to 45°.OffAll Your Music in One...