![It's an ultrasonic microphone
so we can hear the baby's heartbeat.
It's an ultrasonic microphone
so we can hear the baby's heartbeat.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
It's an ultrasonic MICROPHONE
so we can hear the baby's heartbeat.
The Big Bang Theory Season 9, Episode 20
![Closer to the microphone.
Closer to the microphone.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Closer to the MICROPHONE.
The Big Bang Theory Season 4, Episode 2
![They inserted a microphone in them,\Na Keylock 20-10
They inserted a microphone in them,\Na Keylock 20-10](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
They inserted a MICROPHONE in them,
a Keylock 20-10
Money Heist Season 1, Episode 13
![A microphone,
A microphone,](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
A MICROPHONE,
The Big Bang Theory Season 9, Episode 16
![a telephone, a fucking microphone.
a telephone, a fucking microphone.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
a telephone, a fucking MICROPHONE.
Money Heist Season 1, Episode 11