blackberry

I am trying and frustratingly failing to pair my Audio20 head unit with my Blackberry Curve 9360. The process falls down when after fining the MB Bluetooth unit and my phone successfully saying it's paired with the car the Audio 20 displays the name of my phone, a graphic shows for a while and...

I can connect an iPhone as an auxiliary audio device (NOT worried about bluetooth for phone), but not my Blackberry. Can I buy an adapter so I can plug my Blackberry into a connector that will connect to the auxiliary audio plug in that comes with my car? Thanks