Walletex will be showcasing its MP3 player at International CES. The company can be found at booth 72126 in the Sands. The Wallet MP3 measures 0.091 inches thick and is designed to fit into a user's wallet so it won't be lost or forgotten. It is waterproof, dustproof and temperature tolerant, and features a double-sided USB connector with three-in-one functionality — USB communication, charging and audio jack. Its double-sided printing area allows full-color printing for corporate branding, team logo or music album artwork. It will be available in the second quarter. Pricing was not available at press time.