Loudspeaker
/lˈaʊˌdspikər/
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Definition
(noun) An electromechanical transducer that converts an electrical signal into audible sound.
Sentence Examples
The voice on the loudspeaker was too muffled to understand.
The police used a drone with a loudspeaker to disperse the crowd.
CEFR Practice Quiz
The announcement was made over the ____, but the sound quality was poor and hard to understand after.