Now here’s the world’s slimmest mp3 player the Wallet MP3 Player from Walletex was announced while it is set to be released on June 2007. It is slightly thicker than a credit card, it has a built-in double sided USB connector which is used as headphone jack with a small adapter. It is available in sizes of 128 to 2GB. Walletex says that this Wallet MP3 will be released on June 2007. Pricing has not been announced.

[via Ohgizmo]