With the Dolphin MP3 player from Century corp Japan you can catch your favourite tracks while swimming also. The cylindrical MP3 player has 1GB of onboard memory and is covered with silicon and comes bundled with water proof earphones. Using a special band it can be attached to underwater goggles for added convenience. No need of fumbling for the MP3 player controls as they are provided on the left plug of the earphone using which you can perform basic operations like changing tracks and adjusting the volume. The Dolphin DAP supports MP3 / WMA playback, connects via USB 2.0 and supports Windows and Mac OS both. The onboard Lithium Ion battery charges fully in 2 hours and provides continuous playback for 8 hours.

The Dolphin waterproof MP3 player is available in Japan for 12,800 Yen ($ 105).