Definition of Electret condenser microphone
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Electret condenser microphone Definition from Science & Technology Dictionaries & Glossaries
A type of condenser microphone whose transducer contains an electret material that permanently retains an electrical charge, and does not require the external voltage source required by other types of condenser transducers to polarize the diaphragm.
Electret condenser microphone Definition from Entertainment & Music Dictionaries & Glossaries