Sony WF-1000XM4 Wireless noise-canceling headphones

Industry-leading Digital Noise Cancellation Everything in the WF-1000XM4 headphones has been redesigned. Our new Integrated Processor V1, specially developed by Sony, that cancels more noise than ever, a new driver with more performance, newly designed noise sensing microphones, & innovative Noise Isolation Earbud Tips with a more stable fit. New Integrated Processor V1 devoloped by Sony Our new Integrated Processor V1 takes the noise canceling performance of our acclaimed QN1e chip and goes even further. Improved noise canceling performance and Bluetooth ‘System on Chip’ technology delivers the industry’s highest level of noise canceling yet uses less power. Multipoint Connection: pair 2 Bluetooth devices When call comes in, your headphones know which device is ringing and connects to the right one automatically. You’ll also be able to quickly switch your headphones to either of the two devices at the touch of a button. (Available via firmware update)