(MICROPHONE FEEDBACK)
The Big Bang Theory Season 9, Episode 16
It's an ultrasonic MICROPHONE
so we can hear the baby's heartbeat.
The Big Bang Theory Season 9, Episode 20
Yeah, I should have brought
my parabolic MICROPHONE.
The Big Bang Theory Season 9, Episode 8
Rio had a MICROPHONE and a GPS beacon.
Money Heist Season 3, Episode 8
Full of surprises
with a MICROPHONE in your glasses.
Money Heist Season 1, Episode 6