Mobile Phone Microphone Blocker Device For Sound Shield Against Unauthorized Recording

White Noise Generator Function: Emits noise of a specific frequency. Purpose: Interferes with recording devices, making it impossible for them to record sounds clearly. Frequency Jammer Function: Emits signals of specific frequencies. Purpose: Creates interference on specific frequency bands, preventing recording devices from accurately capturing sounds. Acoustic Isolation Materials Function: Reduces sound transmission. Purpose: Prevents sound from being picked up by recording equipment using special soundproofing materials to reduce the spread of sound waves. Electromagnetic Jammer Function: Uses electromagnetic interference. Purpose: Disrupts the normal operation of recording equipment, ensuring that they cannot accurately record sound or information.

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