Hawk Pettengill is back with another great review of some iPhone headphones, thoroughly checking out the latest version of the UB5 headset from Ultimate Buds. Hawk has previously contributed to macgirl.net with reviews of the Maximo iP-HS2 headphones and the 2008 version of the UB5 headset from Ultimate Buds. The latest UB5 headset is much improved over the 2008 model – read Hawk’s review here to find out why.