Sony has announced the WH-1000XM6 wireless noise-canceling headphones as the latest flagship in their range.The WH-1000XM6 have seen improvements in audio quality, featuring studio-level accuracy and advanced components for better sound.The headphones come with improved active noise cancellation, a new design with enhanced comfort features, and better call quality performance.The WH-1000XM6 are priced at $450, which is $50 more than the XM5 and $100 more than the XM4, with the older models seeing price reductions.