ASU 2.0 Acoustic Safe Stand

Effective protection against eavesdropping using mobile phones

A unique speech protector that acts as an acoustic safe for multiple mobile phones. The advantage is that it does not block calls, SMS and other network communications.

• Does not disrupt your meetings. Ultrasonic noise is inaudible to human ear
• Effective protection against mobile phone eavesdropping
• Compatible with the majority of mobile phones
• Completely discreet – looks like a regular phone stand
• Does not block any calls, SMS and other network communication

When the first phone is inserted, it automatically starts generating ultrasonic noise that overwhelms the microphones of mobile phones. This is what makes it impossible to make a good recording if you are eavesdropping. The advantage of ultrasonic interference is that it is not audible to the human ear. Nor does it block calls, SMS and other network communications. The ASU 2.0 speech protector is designed to be compatible with all types of mobile phones.

Features of Ultrasound

Effective protection against eavesdropping with a microphone. Protects against eavesdropping via mobile phones, dictaphones and other smart devices. Ultrasonic noise is the most effective protection against eavesdropping. It works by drowning out microphones within range, making the resulting recording completely unusable. The advantage of ultrasonic noise is that it is not audible to the human ear, so it is completely discreet and does not interfere with the flow of the meeting.

Easy to Use

The speech protector in the form of the acoustic safe stand ASU 2.0 works completely independently. Place it where you want meeting participants to put their phones. Then plug it in and turn it on. The speech protector will start automatically as soon as you insert the first mobile phone into it. No need to set anything up. The stand is designed for 4 mobile phones.