Century Corp of Japan presents Dolphin, a portable MP3 player with waterproof design. It even includes a special band that can be attached to your underwater googles, so you can sing your favourite song while swimming. To control the music (change the track, adjust volume, etc), simply use the buttons on the left plug of the provided waterproof earphones. Other features packed on this silicon-covered DAP are a 1GB of internal memory, a USB 2.0 connectivity, MP3/WMA playback, both Windows and Mac OS compatibilities, and finally, a built-in Li-Ion battery that delivers up to 8 hours of continous playback in two hours of charge.

Dolphin Portable MP3 Player is currently available in Japan for 12,800 Yen or around $105.