Win7 system computer and other people's voice heard the sound of the other party is very small

win7 system computer and others voice the other party heard the sound is very small how to do

1, click the start menu, click “ control Panels 

2. Change the view mode to “category",click “Hardware and Sound>;

3. Click [Manage Audio Devices];

4. Switch to the [Record] tab, right click on the microphone device below, select “Properties>;

5. Switch to the “Levels” tab and The volume of the microphone is increased;

6. In order to prevent noise, some sound cards are also switched to "enhance>; card selection, check “noise suppression” and “echo cancellation”etc. Options to improve the quality of your voice!