Oura Ring 4 Ceramic: Smart ring launches in colorful ceramic housing together with charging case

[Redaktion]

Smart ring market leader Oura has just unveiled a brand new ceramic collection of the Oura Ring 4, available in four fresh colors. The ring also comes with an optional charging case, making it easy to recharge the Oura Ring 4 when traveling.

https://www.notebookcheck.net/Oura-Ring-4-Ceramic-Smart-ring-launches-in-colorful-ceramic-housing-together-with-charging-case.1129266.0.html