1. Runde education and training institutions can't watch their courses directly on TV, so they can only switch to TV through projection.
2. Log in to official website of Dangbei Market on the computer, download, install and copy it to a USB flash drive.
2. Log in to official website of Dangbei Market on the computer, download, install and copy it to a USB flash drive.
3. Connect the USB flash drive to the USB unbutton of the TV, and find the installation package on the TV for installation.
4. Then open the course of Runde Education through the mobile phone and watch it directly on the screen TV.