This is LED full-color touch screen TWS earbuds. Following are some features about this earphone. -LED Full-Color Touch Screen: The charging case is equipped with a high-quality LED full-color touch screen that allows for easy navigation and control of various functions. -Multiple Function All Controls in One Charging Case: This charging case is designed to provide a seamless user experience by incorporating multiple functions and controls in one device. Users can easily access and control various features without the need for additional accessories. -ANC+ENC: The charging case features Active Noise Cancellation (ANC) and Environmental Noise Cancellation (ENC) technology, which helps to reduce background noise and enhance the audio quality during phone calls or music playback. -Lock Screen Wallpaper: Users can customize the lock screen wallpaper on the LED touch screen, allowing for personalization and a unique visual experience. -Screen Brightness: The LED touch screen's brightness can be adjusted according to the user's preference, ensuring optimal visibility in different lighting conditions. -Language Switching: The charging case supports multiple languages, allowing users to switch between different language settings for a more convenient and personalized experience. -Flashlight Function: The charging case can also be used as a flashlight, providing a convenient light source in dark environments or emergency situations.