Sony 4GB Waterproof Walkman Sports Swimming MP3 Player NW-WS413

– 4GB storage for easy music transfer from PC or Mac
– Up to 12 hours of MP3 playback with rechargeable battery
– Sweat and waterproof up to 2m in fresh and salt water
– Swimming earbuds included to prevent water entry
– Dust and temperature resistant from -5°C to 45°C
– Secure fit for any activity
– Ambient Sound Mode for external sound awareness
– Compact, lightweight, and wireless for comfort
– 5 playback modes: Normal, Repeat, Shuffle, Shuffle and Repeat, Repeat 1 Song
– Supports L-PCM, AAC, WMA, and MP3 files
– Comes with standard earbuds, USB charging dock, and adjustment loop