Notebook speaker headset can not automatically switch, how to do
As long as the insertion of the headset will automatically switch, if the pull will automatically switch to speakers.
And then in the window that appears, select "the audio from the built-in speaker to the headset" and then select OK on it.
And then in the "audio director" in the first click "Advanced" and then select "Configuration" option
First open the "Control Panel" in the Smart Audio software