Assertion: noise canceling headphone | /r/HasProperty | equipped with microphone
Facets:
Source sentences:
text: The noise-canceling headphones are equipped with: a microphone installed in a housing to receive ambient noise components generated around the headphones; and noise-reducing circuitry to generate signals with the opposite polarity of the ambient noise components, combine the opposite-polarity signals with audio signals, and output the combined signals through speakers.