Adjust Bietrun Mic Volume
If students on zoom think you sound too quiet using the bietrun mic.. try the following setting adjustments...
Right click Volume Icon in bottom right corner of laptop

Click "Open Sound Settings"

In Windows settings.. Scroll down to input device, could be called "External Mic" or "Jack Mic"
Click "Device Properties"

Make sure slider is maxed out to 100%

Video Directions Below