How Apple used ANC to build its best AirPods features

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.<br /> 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, and with the AirPods Pro 3, Apple has honed this set of offerings even further.<br / [...]