Foot Control:Instrument The Infinity Series

Foot Control Instrument The Infinity Series
I don’t know a thing about the conmtrols I have listed .
The center has the words Play on each side a foot control one
for forward and one for rewind.
I was told they do work each one is 7 1/2″ by 5 1/2″ and about
2 1/4″ high.On the side of the box for use with Norelco/Philips Units