Mr. Tsinghua Migao broadcast live on the following platforms: official website, Tsinghua University and Tang Xue, Tsinghua. Com and large open online courses. Live broadcast refers to the technology and method of real-time transmission of audio and video content through the Internet. During the live broadcast, content providers can transmit real-time video and audio signals to the network through cameras, microphones and other devices, and users can watch and listen through terminal devices such as computers, mobile phones and tablets.