Sony NWWS413BM 4GB Sports Wearable MP3 Player (Black)

Be active, be free with this wire-free, one-piece music player. A waterproof design keeps moisture out while you enjoy good vibrations. Power up with a quick 3-minute charge for up to 60 minutes of play back and enjoy drag and drop ease. It’s that free and easy. Works in temperatures from -5 Degrees Celsius to 45 Degrees Celsius.

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
Water Resistance:6.6 feet