Assertion: microphone | /r/HasProperty | omnidirectional
Facets:
Source sentences:
text: Most microphones are omnidirectional, which means they pick up sound equally well from any direction.
text: The X-Y technique involves the coincident or close placement of two microphones, which may be either directional or omnidirectional.
text: Some microphones are omnidirectional, meaning they collect sound from every direction equally.