Bluetooth audio device modification

[Droptrix]

Hi... I'm not a professional electronic engineer i have very less knowledge.

I wanted to know that can i add a microphone input and a call recieve button on my portable Bluetooth speaker board.

And if yes then how to do so...

Sorry for my bad english.

Please help me out.

 

[davenn]

I wanted to know that can i add a microphone input and a call recieve button on my portable Bluetooth speaker board.

hi there
welcome to EP

you are going to have to tell us lots more about this BT device
sharp and well lit photos
make and model etc etc