microphonesensor

noun
UK /ˈmaɪ.krə.fəʊnˌsen.sər/
US /ˈmaɪ.krə.foʊnˌsen.sɚ/

A small device that listens to sounds and turns them into signals.

The toy robot has a microphonesensor that makes it turn when you clap.


OTHER MEANINGS

2. A tiny microphone built into a machine to detect noise levels.

The phone's microphonesensor measures how loud the room is.

3. A part that helps a gadget hear voices or music.

The smart speaker uses a microphonesensor to hear your commands.

4. A listening tool used in science experiments to record sound.

Scientists placed a microphonesensor near the nest to record bird calls.