X134-VSA Voice Lie Detector
Fully computerized voice stress analyzer that allows you to detect the truth. The world's Nr. 1 Voice Stress Analyzer (Voice Polygraph) - Works in any…
See the Movie about X13-VSA Voice Lie Detector software. Real Consumer Technology For Truth Verification. Voice stress analysis (VSA) is a very real and applicable technology for truth verification used by many people. Why? Because it is effective in separating the less stressful act of being truthful, from all the other 'grey' responses. It filters 'all the good guys' out from the 'rest' - for example, those innocent of insurance fraud or a crime.