Google has posted a blog outlining a new set of features being bestowed upon its true wireless Pixel Buds via a software update. The range has also been bolstered with the release of new variants in orange, mint and black colors.
https://www.notebookcheck.net/Google-adds-new-features-to-its-Pixel-Buds-expands-range-with-new-colors.489225.0.html