TURN A TECHNICS SA-EH790 OLD HIFI INTO A BLUETOOTH SPEAKER

I had a Technics Hifi separates system given to me with a broken lead for the CD player and I could not test the tape deck as I have not owned a tape for years. I used a Bluetooth device to turn it into a Bluetooth receiver. TECHNICS SA-EH790 TECHNICS SL-EH790 TECHNICS RS-DV290 Blutooth adapter https://www.amazon.co.uk/UGREEN-Bluetooth-Headphones-Smartphones-BlackBerry/dp/B01J5DYWTW/ref=sr_1_3?ie=UTF8&qid=1539251147&sr=8-3&keywords=ugreen+bluetooth+receiver Music By Michael Richards