Can Windows 8 change the sound level automatically?

Solution
You can change the volume independently for external speakers or headphones by right clicking on the speaker icon in your system tray and selecting playback devices. Double click on the device you want to adjust and then click on the levels tab and set the volume where you want it.
You can change the volume independently for external speakers or headphones by right clicking on the speaker icon in your system tray and selecting playback devices. Double click on the device you want to adjust and then click on the levels tab and set the volume where you want it.
 
Solution