Some new TWS earbuds from Apple have passed through Federal Communications Commission (FCC) testing. These products are not new AirPods, however: their new certification lets their Beats branding slip, in addition to the fact they closely resemble the existing Powerbeats Pro. Therefore, they are most likely to be a 2nd generation of the same.
https://www.notebookcheck.net/Apple-certifies-new-TWS-earbuds-could-be-next-gen-Powerbeats-Pro.463192.0.html