Bluetooth-enabled RFID Reader and sound

Hi to everybody,
i'm new in b4a, but i am happy to discover this tool.

I want develop ad application on my smartphone for my blind cildren students.

I have an Bluetooth-enabled RFID Reader and some Rfid tag.

I want to play a sound when Rfid Reader come in contact with a tag.

Now i have to establish a connection with bluetooth Rfid reader, and receive the ID of RfidTag.

May you halp me?
Thank's a lot,
Angelo