Because of the power needed, they only work for about 15 minutes and only cover about 30 feet.
But, I’d turn it on and watch someone suddenly start saying “Wai? Wai? Wai?” (Hello? Hello? Hello?”)
Then I’d turn the jammer off and let them reconnect. If they call their friend back I’d turn the jammer back on.
—”If they call their friend back I’d turn the jammer back on.”
Did any ever catch on?
I can see I missed a fun-filled event.