There are a number of bluetooth transmitter's that will work with the I Phones. Visit store.apple.com to check for accessories and devices that are compatible.
Alot of smartphones are bluetooth earpiece compatible, such as Androids, HTC, Blackberry, and Iphones. I have experience with androids and blackberry, the bluetooth is very compatible. My mom has the...
Usually (I'd say 99% of the time) Bluetooth headsets will use the headset profile, so if your phone supports that profile (which it almost certainly does), you'll be fine.
I wanted to know the same thing. I just ended up with a Samsung and the clarity on my HS850 is no where near the quality with my previous Motorola phone. I'll anticipate other responses on this...