Symbol 5082 from IEC 60417 - Title/Meaning: Microphone, general Function/description: To indicate a reference to a microphone.
Additional information: 
See also symbol 5083
Published in: 3C/843/FDIS;First edition, 1973
Own work using: iso.org/obp/graphics/grs/55b3b77c-1980-4808-bd58-9f4827c70bb3 200.png
Vectorization:  Mrmw