Restored Sony WH1000XM4/S Premium Noise Cancelling Wireless Over-the-Ear Headphones Bundle with Premium 2 YR CPS Enhanced Protection Pack (Refurbished)

CRTE99SNWH1000XM4S Sony WH-1000XM4/S Wireless Noise-Cancelling Over-the-Ear HeadphonesCarry CaseUSB-C Charging CableAudio Cable for Wired ConnectionIn-flight AdapterBundle Includes:Sony Premium Noise Cancelling Wireless Over-the-Ear HeadphonesDiscover how the WH-1000XM4 headphones blend our most advanced noise canceling with exceptional sound quality and a range of smart features for an unrivaled listening experience. Industry-leading noise cancellation technology means you hear every word, note, and tune with incredible clarity, no matter your environment. These noise canceling headphones feature additional microphones that assist in isolating sound for a reduction of even more high and mid frequency sounds. WH-1000XM4 headphones blend sophisticated style with exceptional comfort. Super-soft, pressure-relieving ear pads in foamed urethane evenly distribute pressure and increase ear/pad contact for a stable fit. And with a lighter-weight design, you'll barely notice you're wearing them.The technology that makes it happenDual noise sensor technology, featuring two microphones on each earcup, captures ambient noise and passes the data to the HD Noise-Canceling Processor QN1. Using a new algorithm, the HD Noise-Canceling Processor QN1 then applies noise-canceling processing in real time to a range of acoustic environments. Working together with a new Bluetooth® Audio SoC (System on Chip), it senses and adjusts to music and noise signals, as well as acoustic characteristics between the driver unit and ears, at over 700 times per second.Optimizing noise cancelingTo maximize noise-canceling performance, the WH-1000XM4 headphones incorporate two technologies: Personal Noise-Canceling Optimizer, designed specifically for you, and Atmospheric Pressure Optimizing, designed specifically for air travel.Ambient Sound ControlAdjust ambient sound with the Sony