Ultrahuman Ring PRO is back in the US with 45-day battery life, no mandatory subscription, and early bird pricing starting at $349.
Ultrahuman pushes back into the U.S. with Ring Pro, as Oura strengthens its lead in a market driving 60% of global demand.
Ultrahuman’s Ring Pro promises 15-day battery life and a $479 price tag as the wearables maker expands its health-tech push.