Oura launches Ring 4 Ceramic collection, new charging case, and a ‘health panel’ feature
: ons okt 01, 2025 12:00 pm
The new Oura Ring 4 Ceramic is made from zirconia ceramic, which the company says allows for durability and lightweight comfort.
Source: https://techcrunch.com/2025/10/01/oura- ... ging-case/
Source: https://techcrunch.com/2025/10/01/oura- ... ging-case/