OPPO is an electronics company that holds a developer's conference for its growing ecosystem of devices it calls Inno Day every year. It has announced that the latest in this series of events will take place on November 17, 2020. Apparently, its headline product debut on this date will be a pair of augmented-reality (AR) glasses.
https://www.notebookcheck.net/OPPO-teases-the-launch-of-second-gen-AR-glasses-at-its-upcoming-Inno-Day.504204.0.html