Charger compatible with Oura Ring Gen 4, for Smart Sizes 7/8/9/10/11/12/13, Fast-Charging Dock USB-C Cable (Not 3)

【Compatibility】This smart ring charger is compatible only with the Oura Ring 4 (Note: Not compatible with Oura Ring Gen 3 Horizon/Heritage or other smart rings) 【Broad Compatibility】This smart ring charger is fully compatible with a wide range of smart ring sizes—specifically sizes 7, 8, 9, 10, 11, 12, and 13. It serves as a universal solution for multiple sizes, offering exceptional compatibility 【Fast Charging】Using the included Type-C cable, a full charge takes approximately 30–80 minutes, depending on the ring's initial battery level. Charging time may vary based on ring size 【Clear Charging Status】The charging case indicator flashes during the charging process. Once charging is complete, the indicator remains steadily lit. Original charging adapter not included 【Compact Ring Charger】Perfect for backpacks and pockets. Unobtrusive in daily life yet always ready to use: keeps your smart ring 100% charged, wherever you are