SONY Walkman 4GB headphone-integrated NW-WS413 (Blue)
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- 4GB Sports Wearable MP3 Player, Waterproof: For use in salt & fresh water up to 2-meters deep, Sweat resistant, dust proof design endures through the toughest training conditions
- Ergonomically designed for a secure fit and long-lasting comfort, Ambient noise function so you aren’t isolated from the world around you, Up to 12-hours playback
- Drag & drop from iTunes for Mac or Windows, Playback MP3, WMA, AAC, and Linear PCM Audio Files, Supplied: USB dock, regular & swim earbuds (1set each), adjustment loop, Hi-Speed USB 2.0
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