How to use headphones and microphones in live singing?

The operation method is as follows: There are two ways to solve this problem. The first method is to solve it with a sound card. With the external sound card of the mobile phone, the earphone, microphone and live mobile phone can be connected at the same time without interfering with each other's work; The second one can also be connected to another mobile phone or computer to play. Plug headphones into the audio jack of the host computer and debug the microphone:

1, control panel, high-definition audio configuration, mixer, play, right-click, RearpinkIn, play X sound mute, and all others are pushed up;

2, recording, stereo mixing, X sound mute;

3. Right-click the speaker in the lower right corner to push up the volume of the speaker;

4. Adjust the audio properties, volume, device volume, advanced volume and master volume to the above options, properties and microphone volume, tick and confirm;

5. Back to Options, Advanced Control, Advanced and Microphone Enhancement.