Oura Ring 4 size 11 Charging Case

Smart Ring Charger - made of aluminium, anodized surface, compatible with Oura Ring 4 and Oura Ring 4 Ceramic, 5 full ring charges capacity, USB-C charging, charging time of the case 90 minutes, ring charging time 90 minutes, LED indication of the battery status of the case and the ring, waterproof against splashing water, silicone inner liner against dust, bistable stainless steel hinge, dimensions 56 × 55 × 17 mm, weight 60 g, CE and FCC certification