The new NU Dolphin from New Universe Technologies is an MP3 player tailored for swimmers and water sports enthusiasts. The design concept is to create a portable music device that can be worn by swimmers and other water sport athletes while keeping the impact on their athletic performance to minimum. The NU design team come up with this ultra light weight, ultra compact player that weighs only 25g with a dimension of 60 x 21 x 21mm. Its cylindrical-shaped casing features a minimalist outlook with all control buttons located on one side, and the headphone jack on the other side. The earphone attaches to the player via a special screw-in jack to keep the device water-tight.