Headset mic won't pick up voice!

[AddName]

Hello! My headset microphone will not pick up my voice for some odd reason! When i used skype echo/sound test service it would not pick up my voice instead it would catch the video that i was watching! any ideas? thanks! *Sorry for my bad English! And i have no clue what my headset is all i know is that is a realtek*

 

[popatim]

If your headset has a in-line volume control (on the cord usually) then its likely there is a mute switch as well. Make sure its not muted.