Thin is in these days and MP3 players coming out in the size of credit cards should not be surprising. Such is the design of the Walletex MP3 player which was introduced at the CES recently.

Imagine an MP3 player at the size of a credit card? You can practically store it in your wallet. Just be sure you don’t mistake if for an ATM or actual credit card when you make payments or withdrawals though.

These MP3 players are a little better that that. Available in capacities of up to 8GB, they are completely customizable. You send the company your graphics and they print it right on the card. It’s also handy that they fit in your wallet

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(Source) Walletex