Active Noise Cancellation (ANC) Headphones: How Do They Work and What to Choose?
The ANC function, Active Noise Cancellation, is becoming a mainstay in more and more headphones, wireless headphones and earbuds. The feature helps to eliminate distracting noises from the environment (when you work out at the gym or ride public transport for instance) and improve your listening comfort. So how does this feature work and what are its pros and cons?