AT&T is adding a new flip phone to its line-up, the C610 from Korean manufacturer Pantech.

The 3G phone comes in “metropolitan red” with various multimedia features, including A-GPS, Music ID recognition and Video Share functions. The C610 also offers instant messaging via AIM, Windows Live and Yahoo! Messenger, and customers can access e-mail and other data applications.

It will be free in some markets and sell for up to $49 in others. The phone goes on sale online through AT&T today.