Sony Water Resistant Walkman, 4Gb , Black, Nw-Ws413/B

Waterproof to a depth of 6.56 feet even in salt water • When you’re in the pool racking up the laps, you can shuffle tracks, turn up the volume and easily switch between playlists • Sealed design protects against sand, dust and grit • Can handle temperatures ranging from 23F to 113F • Designed to match all type of sport activities to give you complete comfort • Up to 12 hours of battery life • Can be connected with USB 2.0 • Supported audio formats: AAC, Linear PCM, MP3, WMA • Memory Size: 4GB • Charging time: 1.5 Hours