I have had 5 different iPhones over the years and bluetooth has never been a strong point, for instance it has never connected automatically to my Honda or Acura bluetooth (wife's Blackberry, no problems at all), got used to it over the years, but always would work with my Bluetooth headsets. Now that I have the iPhone 4, all I get is complaints from people I'm talking with. On one particular day I purchased 3 different Bluetooth headsets. I started the day with my old Jawbone, purchased a Platronics, then went to a Blue Ant(think that is the name), then finally back to the new Jawbone Icon. ALL 4 HAD PROBLEMS! Problems ranging from connection, if more than two or three feet away from phone, fading occurred, and then just pure bad sound reception no matter how close to the phone. PLEASE FIX THIS ASAP...I'VE HAD AN IPHONE SINCE ABOUT WEEK TWO (NO TIME TO WAIT IN LINE, CAN'T BELIEVE I'M POSTING, ITS THAT BAD) AND I AM ABOUT READY TO CHANGE PHONES, PEOPLE HAVE GAVE ME **** FOR DROPPED CALLS FOR YEARS NOW, AND I'VE JUST DEALT WITH IT, BUT NOW THE DROPPED CALLS AND I CAN'T USE BLUETOOTH...GOOGLE HERE I COME...very very reluctantly.