These headphones have active noise cancelling, which uses a microphone to capture ambient noise and digital signal processing to insert an out of phase signal. Since they’re quite expensive ...
A promised software update that may help protect and enhance your hearing makes a compelling case for this pricier option. AirPods Pro 2 vs AirPods 4 with Active Noise Cancellation: Price and ...
they use some kind of material to absorb or scatter noise, or they use active cancellation that creates a signal to oppose the noise signal. As you’ve probably noticed, both of these approaches ...