The JOYROOM JR-FC2 is a reliable and high-quality smartwatch. It comes with the latest Bluetooth version, BLE5.3 BT3.0, ensuring a smooth and seamless connection to your smartphone. The watch is equipped with a powerful 220mAh battery, providing long-lasting usage on a single charge. Its charging input of 5V 500mA ensures fast and efficient charging. With 128MB of memory, you can store all your important data and apps on the watch. The JR-FC2 also boasts an impressive water resistance rating of IP68, making it suitable for various outdoor activities. Additionally, its 1.32-inch screen size offers clear visibility for easy navigation and reading of notifications.