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  2. Active noise control - Wikipedia

    en.wikipedia.org/wiki/Active_noise_control

    Active noise control ( ANC ), also known as noise cancellation ( NC ), or active noise reduction ( ANR ), is a method for reducing unwanted sound by the addition of a second sound specifically designed to cancel the first. The concept was first developed in the late 1930s; later developmental work that began in the 1950s eventually resulted in ...

  3. How Active Noise Canceling (ANC) Headphones Work - AOL

    www.aol.com/active-noise-canceling-anc...

    Let's get started. Battle of Soundwaves. When -1+1 = 0. A good pair of ANC headphones generates an opposite "anti" soundwave to cancel out background noise. The scientific term for this effect is ...

  4. Noise-cancelling headphones - Wikipedia

    en.wikipedia.org/wiki/Noise-cancelling_headphones

    Noise-cancelling headphones are headphones that suppress unwanted ambient sounds using Active noise control ( ANC ). Active noise cancellation makes it possible to listen to audio content without raising the volume excessively. In the aviation environment, noise-cancelling headphones increase the signal-to-noise ratio significantly more than ...

  5. The best noise-canceling headphones for 2024 - Engadget

    www.engadget.com/best-noise-canceling-headphones...

    For most wireless headphones, active noise cancellation (ANC) is a primary feature, especially at the mid-range to premium levels.ANC is a popular tool, especially for headphones youā€™re going to ...

  6. The best noise-canceling earbuds for 2024 - Engadget

    www.engadget.com/best-noise-canceling-earbuds...

    Active noise cancellation is a big feature on most wireless earbuds now. These are the best noise-canceling earbuds you can get today. ... Thereā€™s an adaptive ANC system at work here to ...

  7. How noise cancelling headphones work - AOL

    www.aol.com/news/noise-cancelling-headphones...

    Active noise cancellation in earbuds canā€™t quite compare with in-ear models, but that wonā€™t stop Bose from trying ā€” and these QuietComfort earbuds do an astonishing job of implementing ANC ...

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