If you have PC and if you want to record video with audio but there is no earphone with microphone or you don’t have headphones available in your home. But if you have Android phone then it is possible to have your Android phone as your computer’s microphone.
First download software that is named Wo Mic on your computer from here. Download and install both windows files in the website. And also download that application on your Android smartphone from here.
Now, on your Android smartphone, launch the app Wo Mic. Go to settings and change the transport settings to USB.
Now, change Audio source to Mic.
Now, connect your Android smartphone to PC and click on start in Wo Mic on your Android smartphone.
Now, on your PC launch Wo Mic software and click on connection and go to connect.
Now, click on USB and click on OK.
That’s it. Now you can use your Android smartphone as your computer’s microphone.