MobiBLU is one of the leading manufacturer of some amazing players in mp3 players world. Few months back they came up with world's smallest mp3 player and here is yet another one smallest mp3 player called Cubisto.

Not just a size that is key feature of it but it is also packed with some cool features like OLED display, FM tuner, along with FM recorder and voice recorder, upto 2GB memory, and alarm clock.