Speedo Aquabeat 1.0 1GB Waterproof MP3 Player, Black 1-gigabyte MP3 player with waterproof housing for water sports Floating chassis is waterproof to depths of up to 3-meters Built-in memory stores up to 250-MP3 or 500-WMA files Attaches to swimsuits, goggles, board shorts, and other clothing Charges via USB cord; weighs 35-grams, 1-year warranty