3 ms·Noise cancelation does nothing for kitchen noises. They only silence things like fans or HVAC systems.by lawnchair_larry 9y agoNoise cancelation does nothing for kitchen noises. They only silence things like fans or HVAC systems.AlphaSite 9y agoHe passive noise blocking helps for that sort of thing.isostatic 9y agoMassive difference on planes and trains of course, but the beat type of noise cancelling is noise removal.