Windows XP Setup Method
1. In the computer "start"-"Settings"-"Control Panel" to find "voice, voice and audio Devices" and then double-click to open into the "Advanced audio settings," as shown in the following image, if the taskbar on the lower right-hand corner of the task bar with small speakers I can directly double-click to enter.
2. Then in the above figure we click "Options"-"Properties" in the property panel to click "Select the following volume settings"-"microphone" and then exit.
3. Return when we will see the Volume Control page analysis of the microphone has been "mute."
Ii. Windows 7 Setup method
1. Also enter the "Control Panel" of the Win7 computer-"sound"
2. Then in the Control Panel sound we right-click the "Microphone" icon, click "Properties" in the pop-up menu as shown in the following image.
3. Then we put the "listen" in front of the little hook
4. Again is the choice of "enhanced" and "echo elimination" before the small hook after we try all the problems are solved AH.