I cannot wait to break that out for a client......I think it is only designed for sounds like "Do you want fries with that".
Ive seen those for cheap at some places.
I'm getting a bit weary of such posts based on stupid assumptions rather than actual experience.
Ill admit Ive never worked fast food...lol.
I think that is the McDonalds drive thru mic...did it come attached to the gooseneck?