If you want to record or mute the microphone sound with a specific hotkey, select the microphone as the Secondary Sound Device and check the 'Push-To-Talk or Push-To-Mute’ option.
Please choose one of the two options.
You can control the recording sound by right-clicking on the speaker icon in the taskbar.
-> Open Volume mixer -> please change the volume for individual apps by dragging the volume slider up or down.
(Results may differ depending on the recording target and computer.)
Please check the Bandicam and Windows sound settings if the recorded sound too low low or too loud.
1) Please check the Windows sound settings.
To record computer sound in Windows 7, 8 or 10, choose "(Default Sound Device)" as the primary sound device in Bandicam and set Speakers as the default Playback device in Windows. » See more
2) When Skype or Voice chat lower the recording volume,
Bandicam Video Tab -> Settings -> Sound Settings (Windows Sound Settings) -> In the [Communications] tab, please try selecting "Do nothing."