Your sound. Nothing else. An exceptional listening experience that's tailored just for you. The WF-1000XM4 truly wireless headphones take advanced noise cancelling and audio quality to the next level. Made to fit every ear, they offer a personalised experience that adjusts to every situation. Advanced noise cancelling—now even better Everything in the WF-1000XM4 headphones has been designed from the ground up. Like our new Integrated Processor V1, specially developed by Sony, which cancels more noise than ever, a new driver unit with better performance, noise-sensing microphones and innovative Noise Isolation Earbud Tips with a more stable fit. Exceptional sound quality The WF-1000XM4 now supports High-Resolution Audio Wireless. 1 Thanks to specially designed 6-mm drivers, they reproduce a dynamic sound despite their small size, and the high-compliance diaphragm reproduces a rich bass range. The Integrated Processor V1 also enhances sound quality and reduces distortion, and enables LDAC codec processing and DSEE Extreme.