Look out Oura! Smart ring rival Circular is back with what it attests is not only the world’s thinnest and lightest health ring, but the slimmest and lightest wearable per se. The…
Look out Oura! Smart ring rival Circular is back with what it attests is not only the world’s thinnest and lightest health ring, but the slimmest and lightest wearable per se. The…