Google unveiled its second-generation Pixel Buds at its 2019 'Made By' event. They are truly wireless products that, as the OEM claims, have been designed to be as compact and streamlined as possible. Nevertheless, they are rated for 5 hours of battery life, or 24 hours from their charging case.
https://www.notebookcheck.net/Google-launches-its-first-pair-of-true-wireless-earbuds.439030.0.html
Yes, mushy SBC for $180. Fantastic!