Portable Voice Lie Detector is the first hand-held voice tension detector. The device utilizes voice tension technology to measure varying degrees of vibration in the voice. These vibrations are caused by the user going from a state of calm, to being a little nervous as you would when you lie.

Here are the main features portable voice lie detector : hand-held voice lie detector analyzes voice stress to detect lies, demon icon’s nose and horns grow when someone tells a lie, pegs the perfidious liars amongst you, easily integrated with telephones and cell phones and mobile phone connector (2.5 mm). You can get Portable Voice Lied Detector for $49.95 here

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