Sony has announced a virtual launch event for next week, likely for one of the most unusual audio products of 2022. The company's teaser image and accompanying video preview image already outline what product to expect, which could be the Linkbuds WF-L900.
https://www.notebookcheck.net/Sony-Linkbuds-WF-L900-launch-event-teased-for-next-week.598442.0.html