microphone; transmitter; megaphone
Meanings
3 senses · 8 examplesnoun
transmitter (of a telephone); mouthpiece
technicalSpecifically refers to the part of a telephone handset into which one speaks.
He spoke loudly into the transmitter of the old telephone.
Please bring the mouthpiece closer to your lips.
noun
microphone; mike
The most common general term for a device that converts sound into an electrical signal. Used in broadcasting, recording, and live performances.
The singer is adjusting the microphone on stage.
Please pass me the wireless microphone.
Show 1 more exampleShow fewer examples
The speaker's microphone suddenly lost sound.
noun
megaphone; bullhorn; loudhailer
A portable, cone-shaped device used to amplify one's voice over a distance, often used by police, military, or protest leaders.
The police used a megaphone to address the crowd.
The tour guide used a bullhorn to explain the history of the scenic spot.
Show 1 more exampleShow fewer examples
This handheld megaphone is also called a '传声筒'.