Open Tik Tok. First, open the Tik Tok application on your mobile phone and go to Tik Tok's home page. Click the plus icon. On Tik Tok's homepage, click the "plus sign" icon in the upper right corner of the page. Choose live broadcast. In the pop-up options, select "Live Broadcast". Select live voice broadcast. In the interface of live broadcast, select the "Voice" option. Open the chat room. In the live voice interface, select "Open Chat Room". In addition, we can also increase the interactivity and attraction of the live broadcast room by adding live broadcast topics, setting the desire of the live broadcast room, and using the portal. At the same time, preparation before live broadcast is also very important, including preparing live broadcast equipment such as lighting, mobile phone bracket and sound card. , and formulate corresponding live broadcast strategies and activities.