Microphone Nullification for Restricted Areas
Microphones, including phones, can pick up speech in restricted areas, including accidental calls.
Solutions
How we solve it
Portable or permanent nullification for offices, rooftops, restrooms, and trading floors, aimed at everyday device mics and human-hearing-range speech pickup.
- microphone nullification
- ultrasonic microphone nullification
- phone mic restricted area
- commercial mic nullifier