Circular Launches Enhanced Ring Slim for Athletes

The new smart ring offers advanced health and fitness tracking features with upgraded hardware and software.

Ring Slim includes improved heart rate monitoring and sleep algorithms.
New Sport Session Circle and Advanced Analysis Circle provide comprehensive performance metrics.
Enhanced scratch-resistant coating and IP68 rating add durability.
Kira+ app introduces intuitive data visualization for better health insights.
Elite athletes Clint Capela and Romain Grosjean endorse the Ring Slim.