Smart glasses is a category that includes pairs that incorporate a mic and speakers. The prospect might sound attractive, but might involve a pricey pair that could involve a prescription on top of that in some cases. Now, JLab Audio has developed a product slated to bring the same functions to any pre-existing glasses at a fraction of the typical price.
https://www.notebookcheck.net/The-JLab-Audio-Frames-is-touted-as-a-conversion-kit-to-turn-any-pair-of-spectacles-into-smart-glasses.564332.0.html