At CES 2025, Circular unveiled its next-generation smart ring, the Ring 2, featuring ECG functionality and FDA-cleared AFib detection. Set to launch in February or March for $380, the wearable enhances heart health monitoring with advanced sensors and a redesigned companion app. The Ring 2 boasts improved battery life of up to eight days and tracks sleep metrics. Available in four stylish finishes, it aims to blend health technology with fashion. Circular's CEO emphasized the ring's role as both a wellness tool and a statement accessory.