This is a product with a brand new exterior design, and the middle frame and button decorative ring are electroplated. The APP adopts a beautiful UI design interface, which is very convenient to operate. It adopts a low-power Bluetooth chip, and the reconnection speed is very fast to prevent loss. When the device is away from a certain distance (10-15M), the phone will receive a reminder message to search for objects. When operating the mobile APP to search for a device, the device will beep;