Galaxy Buds+ are expected to release alongside the Galaxy S20 series. The headphones will come with upgraded batteries, 2 way dynamic speakers, an extra microphone, and a dedicated iOS app. It will reportedly be priced at $149.
https://www.notebookcheck.net/Leaked-Galaxy-Buds-spec-sheet-highlights-larger-battery-an-additional-microphone-and-a-149-price-tag.452990.0.html