What do you currently use, in 2013, for handsfree telephone operation in your Bimmer?
Why do you like it, and how much does it cost?
(i.e., what can the rest of us learn from your setup?)
EDIT: See also: What do you currently use for a cigarette lighter power adapter in your E39 today?
I'm having problems using my hands free in car I ave button on steering and radio for phone. Should I be able to use it Bluetooth or do I ave to plug something into aux connection. I ave a iphone4. I would appreciate some help if someone knows.