求救: laptop earphone plug

[youbetyouwin]

Hi all,

When I plug in an earphone into the laptop, the speakers on the laptop
are suppose to mute. However, it doesn't. I wonder what would be the problem and where can I fix it? Thanks

 

[TTSONIC]

耳机和喇叭同时出声?

 

[pandora]

I want speaker and headphone work together if possible