Called Plug and Player, the conceptual product is designed to be charged by plugging it directly it into the mains electricity.
It features buttons to control playback on the front and a headphone socket where the flex would be on a normal plug.
Here's a tiny bit of text about the product:
It is the mp3 player resembled the shape of plug.
Generally, users use a plug to charge a digital device, but the size of plug is big enough to play the role as mp3 player.
This design is a kind of minimalism through convergence of plug and mp3 player.
However, the unique value to be able to find between inevitable objects will outweigh that.