Portable Ultrasonic Microphone Defeater

Product Description

• The ultrasonic effect on the microphones of recording devices makes it impossible to listen to and record human speech on voice recorders and portable devices, even with ultra-sensitive microphones.
• Functional as a charging device. In addition to the audio blocking function, the defeater can be used as a normal power bank to charge 5 volt USB devices, phones, tablets, smartphones.
• Autonomous operation of up to 1 hour allows using the defeater where there is no 220V connection available.
• The unit is directional, this means that the speakers that emit the ultrasonic frequency need to be facing the area you are trying to block out.
• Quiet operation. The ultrasonic noise generated by the defeater is invisible to the interlocutor.

Availability: This item is built to order so please allow an extra 2-4 weeks for shipping and processing times.

FAQs:

Q: Does this unit jam signals? 
A: No, this unit is not a jammer. It only interferes with microphones so you cannot be recorded or listened in on. 

Q: Does this unit make sound? 
A: Most humans cannot hear the ultrasonic frequency but the microphones can.

Requirements

• System Compatibility: Windows Vista, 7, 8, 10
• USB Port
• Windows Compatible Sound Card
• .Net Framework version 4.6.1
• Internet Connection for Some Features