WF1000XM4 Noise...

Integrated Processor V1 – Specially developed by Sony, our new Integrated Processor V1 takes the noise cancelling performance of our acclaimed QN1e chip and goes even further.High performance dual noise sensor microphones – Two noise sensing microphones per ear ? one feed-forward and one feed-back ? on the surface of the headphones catch more of the ambient sounds of your surroundings, whether it?s in-flight noise, city traffic or office chatter.Minimising wind noise – Even on windy days you?ll stay totally immersed. Automatic Wind Noise Reduction mode detects when it?s windy and automatically suppresses it.Noise Isolation Earbud Tips – Newly developed Noise Isolation Earbud Tips feature a unique polyurethane foam material.