The Spy Associates White Noise Generator Handheld Portable Audio Device is the perfect solution for safeguarding your conversations from unwanted eavesdropping. This compact, battery-operated device generates random white noise, effectively desensitizing microphones within a 150 sq ft area. Ideal for use by lawyers, law enforcement, private investigators, and anyone needing additional privacy, this device ensures that sensitive information remains confidential. Easy to use and portable, it's an essential tool for maintaining privacy in any environment.