Sony has announced the WF-C500 as its latest affordable wireless earbuds. They feature many of the OEM's audio-enhancement properties and technologies, although active noise cancellation (ANC) is not among them. However, the new accessories do feature some official ingress-protection, fast-pairing and single-bud use.
https://www.notebookcheck.net/The-WF-C500s-are-Sony-s-latest-wireless-earbuds-with-360-Reality-Audio-and-up-to-20-hours-of-battery-life.567636.0.html