One, sound card driver problem causes voice chat exception
Install "Drive Life" in your computer, and then we open the driver that has been installed. Click "Drive Management-Drive Uninstall-start Uninstall" Remove all drivers from the computer.
And then we reboot the computer, and the computer doesn't have a driver and there's some problems with the display, now we don't need to rush, as long as, open drive life Select this machine drive, and then click Fix immediately, drive life will help you to repair good sound card driver, when your sound card driver is normal, you don't worry about friends can not hear your QQ voice.
Second, the QQ setting error causes the speech to be incorrect
In the computer into the Control Panel , point "Voice" select "Recording" and then test and then click the application-ok .
If not, we then click to check whether the microphone volume is selected, whether the volume is adjusted to the maximum to see if the sound is too small.
If the above methods are set can not be resolved, we enter into their QQ audio settings. Specific in: System Settings-"audio and video" as shown in the following figure
Then we click on "Voice settings as shown below we set to: Windows Default device."
Okay, then to see if there is a sound, to this about the QQ voice chat abnormal problem also on the solution, hope that the article will be helpful to your friends.