1. This is called evasion effect. 2. The live broadcast device is the function of the mobile phone or sound card. The second generation of mobile phone sound card is also built-in evasion. 3. Intelligently release the background music, which is convenient for the anchor to speak during the live broadcast.

The sound card has this function when hosting sound effects, and the other is to play audio music outside and adjust it manually. How to make the background music automatically reduce the volume to avoid vocals when dubbing? PR's own voice avoidance function can be easily completed without manually adjusting the volume step by step.