[ COOL GADGETS ] [ WHAT ABOUT A MUSIC PLAYER LIKE THAT... BEADS MUSIC PLAYER ]

Kinetic Music Player, you can use your thumbs to charge this music player by moving the beads. Chukka is the name of the this one.

Another Picture -  "Fidget with music player this ".

Where to buy it, Sorry, YankoDesign.com has not mentioned this. I'm to blame. Blame me. If came to know the about where to buy this product, will definitely update this very post.