Took apart the rotary phone, here is a time-lapse.
I used http://bluetooth-pentest.narod.ru/software/bluetooth_class_of_device-service_generator.html to build the COD of
I hooked up the speaker and amplifier last night to test the bluetooth board, and it works. Pretty loud.
Images shows the settings of CoolTerm and the default settings as says in the PDF specs for this bluetooth device. I also attached a screen grab of my iPad connected to it ready to send audio.