f(x) to make comeback with 2nd mini-album "Electric Shock"

Very recently SM Entertainment announced that f(x) would be making their comeback this summer. It may be coming sooner than expected because the girl group are set to make their return with a new album titled "Electric Shock" on June 10th. f(x) will be releasing thew mini-album worldwide on Korean online music stores and iTunes. This is first album since releasing their repackaged album 2011's "Hot Summer".

Starting on June 6th, f(x) will be revealing teaser images through their Facebook and homepage over the course of five days. Check out the group teaser above.