Tangxi Smart Ring Charging Case for Ring 4, Portable Fast Charging Dock with USB C Cable, Travel Charger Base for Gen 4 and Ceramic (15)

Specification: Item Type: Smart Ring​​ Charger CaseMaterial: ABS Color: Black Charging Port: Type C Battery: Polymer​​ lithium ion battery (built in) Capacity: 70mAh Compatibility: Fit for Ring​​ Gen 4, fit for Ring​​ 4 Ceramic How to Use: Remove the product and it is ready to use packing list: 1 x Charging Case 1 x USB Power Cord

• HIGH COMPATIBILITY: The charging case is specially fit for Ring Gen 4 and fit for Ring 4 Ceramic, supporting Bluetooth pairing with the support for app. Please note that it's not fit for Ring Gen 3 or other smart rings. For optimal compatibility and charging efficiency, choose a charging case matching your ring size.
• RECHARGEABLE CONVENIENCE: This upgraded charging box features a built in 70mAh rechargeable battery, capable of charging up to 5 fit for Ring 4 devices. This ensures your ring is always ready for use. With an energy saving function, the charger automatically shuts off after 80 minutes of inactivity, open the lid to activate charging again.
• FAST CHARGING EFFICIENCY: Experience efficient charging with our compact case! Depending on your fit for Ring Gen 4's current battery level, it only takes 30 to 70 minutes to fully recharge. Keep your device powered up and ready to track your health data at all times.
• SAFE CHARGING TECHNOLOGY: The charger case is equipped with advanced safety features, including over voltage guard, over current guard, and short circuit guard. It automatically adjusts the current during charging, ensuring a stable and secure charging experience for your smart ring.
• USER FRIENDLY DESIGN: The compact and portable design of the charging case makes it easy to carry and use anywhere, whether in your car, during travel, or on a plane. Its ease of use makes it an essential accessory for your smart ring. Each kit includes 1 charging case and 1 Type C data cable.