Wireless WiFi technology for fast wireless casting from mobile devices to a display. Onekey casting enables quick setup without complex configuration or data cables. TypeC charging design with a TypeC input that supports mainstream fast charging protocols. This allows faster and more convenient charging. Compatible with a variety of charging devices to meet power needs in different scenarios. Note: charging head is not included; users should provide their own. Stereo sound provides builtin stereo output, eliminating the need for external audio equipment. Experience immersive sound when watching movies, listening to music, or playing games. Use scenarios: Home entertainment: cast from a phone, tablet, or laptop to a display for watching movies, streaming music, or gaming with integrated stereo sound. Office or classroom presentations: share your screen wirelessly to a projector or display with a simple onekey casting process, reducing setup time. Travel or on the go: keep the device powered using a TypeC charger from common adapters or power banks, supporting convenient charging in varying environments.