Six years later, Sony revisits its legendary XM4 headphones

The XM4C (in white) have the exact same visual design as the XM4 (in black) from 2020. | Photo: John Higgins / The Verge Six years ago Sony and Bose were in the middle of a noise-canceling battle, with each new model of headphones better than the last. In the fall of 2020, Sony released the WH-1000XM4 headphones to wide acclaim.