The Speedo LZR Racer Aquabeat waterproof MP3 player now features 2GB memory (up to 500 MP3 and 1000 WMA files). Playtime up to 9 hours. Waterproof compact design (can be used safely down to 3 meters). Waterproof earplugs. Floats for easy retrieval. Ergonomic buttons allow ease of use while swimming. Comes with Playlist Editing Software enables quick and easy adding and sorting of music files. Easily recharges through PC or laptop through USB port. Short ear phone cord for easy wear. Compatible with iTunes and perfect for swimming laps and listening to your music.