Samsung is rumored to launch next-gen wearables called the Galaxy Buds 2 at its next product event. Now, the OEM has submitted a pair of TWS earbuds that might match up with this leak with the FCC. They look a lot like their immediate predecessors and support Bluetooth Low Energy (LE).
https://www.notebookcheck.net/Samsung-registers-what-might-be-the-Galaxy-Buds-2-with-the-FCC.541657.0.html