Computer QQ Video Voice chat when the microphone has a murmur or silent

First, QQ software adjustment

We first in the computer to open the QQ Chat window interface, the following figure to find the right corner microphone icon right click to select "Voice settings" to resize.

Second, the system debugging

1. Click on the taskbar's small horn or at the start-set-control page-sound and audio device, then click on "Recording Device";

2. Now we click on the microphone right click "Properties" as shown in the following image

3. In the property panel we can on the "level" item, adjust the microphone volume and strengthen as shown in the figure;

4. Then we click on the "enhanced" option, adjusted according to demand.