Assertion: headphone's microphone | /r/HasProperty | built-in
Facets:
Source sentences:
text: These days, most headphones include a built-in microphone.
text: Most premium headphones come with their own built-in microphone that can be used to take calls hands-free.
text: Noise-cancelling microphones are built to pick up your voice while ignoring the background noise.
text: Moreover, the headphone has a built-in microphone that you can conveniently use to make calls in HD audio, which is faster and more practical than taking your smartphone.
text: Using eight built-in microphones, they can examine your surroundings in order to ensure comfortable sound levels.
text: Most premium headphones come with their own built-in microphone that can be used to take calls hands-free.