here is how i built a bluetooth reciever into an old boombox. i wanted a cheap and cable free solution for my workshop.
i had to rethink the powersupply because i had a bit of a fail-situation in the middle of the project...but it was still a lot of fun!

BLUETOOTH ADAPTER:
https://goo.gl/1LvlUk

MY CAMERA:
https://goo.gl/vRQRa1

AND LENS:
https://goo.gl/pL8okH