I also have the cradle phone. I use a Nokia 6210i which works just fine.
You do need to speak a bit loud tho', as the Microphone is not that good at picking up your voice... Also, I'm not quite sure where exactly it is, seems like it might be in the cabin light housing.
You do need to speak a bit loud tho', as the Microphone is not that good at picking up your voice... Also, I'm not quite sure where exactly it is, seems like it might be in the cabin light housing.