The Circular 2 smart ring is capable of ECG (electrocardiogram) readings. To get to the heart of the matter, this means that ...

French tech brand Circular is stepping up its smart ring game with the unveiling of its Circular Ring 2, the brand announced on Sunday at the Consumer Electronics Show in Las Vegas. Also ...

the Circular Ring 2, which introduces a phone-based sizing system. It reduces waste and simplifies the process of owning a smart ring. Plus, the Circular Ring 2 features a longer battery life ...