I remember all those!
Been there done That. I also used the oil dipstick to do the same.The old long screwdriver on the block and touching your ear trick, aye.
Noel
Never noticed it back in the day but look at how many different record labels we had back then.
That's the button I used to answer the phone with. Otherwise it controls the volume.None of the phone app stuff for me. Just push the button on the top of the aid and it changes to what I want.