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Active noise control (ANC), also known as noise cancellation (NC), or active noise reduction (ANR), is a method for reducing unwanted sound by the addition of a second sound specifically designed to cancel the first.
This muting prevents the speaker from hearing their own voice returning from the far end. Echo cancellation involves first recognizing the originally transmitted signal that re-appears, with some delay, in the transmitted or received signal. Once the echo is recognized, it can be removed by subtracting it from the transmitted or received signal.
Additionally, they’re equipped with a host of other features, including pro-level active noise cancellation, adaptive audio, transparency and conversation awareness.
Active noise-cancelling: Yes | Battery life: Up to 30 hours | Features: Speak to chat, touch controls, wear detection If you’re looking for a superior audio experience, you're sure to love Sony ...
Sony reinvented the noise-canceling headphone game, and now it's re-reinventing it with its latest WF-1000XM5 earbuds. The featherweight design is ridiculously comfy, and the 24-hour battery life ...
The noise cancelling hardware and micro-USB supported rechargeable battery is contained with a box located near the headphone jack, similar to the QuietComfort 1. The earbuds are similar to the IE2 headphones. A button on the remote labelled "Aware Mode" reduces noise cancellation to let in ambient noise. These headphones are discontinued.