Assertion: noise canceling headphone | /r/HasProperty | headphone
Facets:
value: really
type: DEGREE
value: with a little extra design
type: OTHER
Source sentences:
text: Noise-cancelling headphones, or noise-canceling headphones, are headphones that reduce unwanted ambient sounds using active noise control.
text: Passive noise-canceling headphones are really just over-ear headphones, perhaps with a little extra design to help them fit snugly.