Typically shaped like a circular earring, they are designed with a large opening to slide over your cartilage, so that it sits stylishly on the outside of your ear. Cuffs are ideal for creating ...
Though the Oura Ring is still the gold standard, that’s not stopping competitors like Circular, which just announced its next-generation Circular Ring 2 at CES 2025. In 2024, our own Andy Boxall ...