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For those who like to jam out while they work out, the NU Dolphin Lite mp3 Player lets you bring tunes to your underwater exercise.

Not only does this ingenious gadget incorporate a music storing and playing device with a cordless headphones design, but its IPx7 sealed rating means that it's perfect for dry land and water sports. With 2GB of memory and 20 hours of playback, the NU Dolphin Lite mp3 Player has skills your iPod can't boast.