Once upon a time, noise-canceling headphones primarily existed for one purpose: air travel. Bose and Sennheiser were among the first on the scene commercially, blocking unwanted sounds for pilots long before wireless headphones were even a thing. Today, active noise cancellation (ANC) is not just commonplace, it’s practically expected for any consumer headphone.
During the development of its four sets of AirPods with ANC, Apple has harnessed the power of its noise-blocking system to create a natural-sounding transparency mode, develop the automatic Adaptive Audio feature and create accessibility tools like Conversation Awareness. ANC is the basis for a litany of handy AirPods features,
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