what is anc headphones

9 months ago 25
Nature

ANC stands for Active Noise Cancellation, and it is a technology used in headphones to reduce background noise. This is achieved by using built-in microphones to pick up the surrounding noise, and then the headphones produce out-of-phase sound waves that cancel out the outside noise. There are different types of ANC technology, including feedforward ANC, feedback ANC, and hybrid ANC, each with its own unique approach to combating unwanted noise