Rio had a MICROPHONE and a GPS beacon.
Money Heist Season 3, Episode 8
a telephone, a fucking MICROPHONE.
Money Heist Season 1, Episode 11
Well, not right now, but we could
try out that MICROPHONE you got us
The Big Bang Theory Season 9, Episode 20
They inserted a MICROPHONE in them,
a Keylock 20-10
Money Heist Season 1, Episode 13
The Big Bang Theory Season 9, Episode 16