Right click the speaker in system tray located in the bottom right corner of the screen. Select playback devices for speakers and recording devices for microphone. 


  •  Click "Speakers" and click "Properties" at the right bottom of this window. 

  • In “Speakers Properties” dialogue box, click “Levels” tab, drag the slider under “Realtek HD Audio output” to adjust output sound volume and then click “OK”. 

  • Note: If the speaker icon is displayed as  , it means that the speaker is muted. You can click this icon to cancel “Mute”. 


  • To adjust microphone volume, click “Recording” tab in “Sound” dialogue box. Click “Microphone” (it is required to select microphone already connected to PC (microphone with green checkmark)), and click “Properties”

  • In “Microphone Properties” dialogue box, click “Levels” tab. Drag the slider under “Microphone” to adjust speaker volume, and then click “OK”.