Everything in the WF-1000XM4 headphones has been designed from the ground up. Like our new Integrated Processor V1, specially developed by Sony, that
Sony WF-1000XM4-BLACK Truly Wireless Noise Canceling In-Ear Earbuds - These headphones take industry-leading noise canceling and audio quality to the next level. With dual noise sensor microphones per ear, one is feed-forward and the other is feed-back, both on the surface of the headphone, allows for more ambient noise to be detected. The new integrated processor V1 is developed and designed by Sony. Blocking more noise than before, more performance while using less power.
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