inputs.text: excellent solution breeze install - usa spec iphone interface works great 05 330 convertible surprisingly easy install suggest looking youtube installation videos unit really helped month interface worked flawlessly tried couple different setups though song title display head unit pretty cool really prefer operating iphone via iphone rather hu configuration make via 4 small switches pins unit install handy tip figure configurations want reinstall glove box found easiest going listen pandora xmsirius another app read bunch reviews thing bought happy product really slick would highly recommend hope helps