On 
Voice Changer Software Basic main panel, click on 
Preferences to open the 
Preferences dialog box.

In the Preferences dialog box, make sure that the VadMode option is selected.

Return to 
Voice Changer Software Basic 7, choose morphing effects for your voice, and make adjustments until you are satisfied with output voice.
Note: You should have known 
how to change voice using Voice Morpher feature, and other voice changing features of 
Voice Changer Software Basic.
You can now start voice chatting on
 Team Talk 3. The morphing settings for your voice will be applied automatically.