comm badge

noun

1. a small combined radio transmitter and receiver, carried around by one person, esp military personnel, in the form of a badge worn on the chest

Word History and Origins

Origin of comm badge¹

C21: from communications

Example Sentences

And she sends a message to her old captain and sort of crush, Jean-Luc, to say that she needs him — but she does so through his old comm badge using a secret code.

From New York Times