The Sony WF-1000XM4 launches with some exciting features and an inflated price tag

Sony has unveiled the WF-1000XM4 earbuds, the latest model in its 1000X series. The WF-1000XM4 sports an overhauled design, and one that is lighter than the WF-1000XM3 that preceded it. At the heart of the WF-1000XM4 is Sony's new Integrated Processor V1, which the company claims deliver improved noise cancellation. The V1 builds on the QN1e that Sony used in the WF-1000XM3, for reference.