Superstar
If you’re looking for the future of MP3 players, look no further than Matthew Smith’s Kinetic MP3 player. This MP3 is powered by kinetic energy and features an innovative joystick to help you cycle through songs.

Matthew Smith’s MP3 player is designed to be used while working out. Running, jumping and lifting should provide all the power needed to pump out your favorite tunes. The player can also read your heart rate, which is great for amateur athletes trying to train. Check out the reference links to learn more.