1. Transmit video and audio signals over long distances via WiFi, up to 30 meters; 2. Compatible with 1.3 standards; 3. to automatically identify and configure display modes; 4. Built-in automatic equalization system, the picture is smooth, clear and stable; 5. Receive/transmit are interface, no software, no setting, no driver, connect to the screen projection; The Wireless Transmitter and Receiver duo revolutionize multimedia streaming in . With effortless setup, they wirelessly transmit high-definition audio and video signals from my source devices to my display or projector, eliminating the need for cumbersome cables. This duo provides seamless connectivity and flexibility, allowing me to enjoy a clutter-free entertainment experience anywhere in . It's a must-have for anyone seeking convenience and versatility in their multimedia setup Wireless Transmitter Receiver Compatible with MiraCast, AirPlay, Android, 10 PC, iOS, Colour:Black Material:plastic Package Contents: 1 x Wireless Transmitter 1 x Wireless Receiver Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.