What is another word for noise-cancelling headphones?
Pronunciation: [nˈɔ͡ɪzkˈansəlɪŋ hˈɛdfə͡ʊnz] (IPA) 
Noise-cancelling headphones, also known as noise-isolating headphones or soundproof headphones, are designed to help block out external sounds while providing high-quality audio output. These headphones use advanced technology to counteract external noise, which can be especially helpful in noisy environments such as planes, trains, and busy offices. Other synonyms for noise-cancelling headphones include active noise-cancelling (ANC) headphones and passive noise-cancelling headphones. ANC headphones use electronic circuitry to pick up and cancel out external noises, while passive noise-cancelling headphones use physical barriers to block out sound. These synonyms all refer to the same type of headphone, which can help provide a more immersive and enjoyable listening experience.
