Designed by Jun Pyo Kim, Keun Sol Kim, Sung Mi Kang and Joo Hee Park, the Play MP3 player is a unique gadget concept that functions by either folding or sliding. To play the music, fold the player into half to form the “play” icon. To rewind the music, slide one of pieces to make “rewind” icon. To stop the music, unfold the gadget to create a “square” icon. There is no info on when this concept will be available for mass production.