Audio Jammers for Speaker-Based Recording Privacy

Speakers are widely used in meetings, presentations, and group discussions. When sensitive business information or private conversations are involved, an audio jammer for speakers can help reduce the risk of unauthorized recording by using sound masking or ultrasonic output to interfere with nearby microphones.

Different microphone recording blockers work in different ways, so choosing the right model means looking beyond the speaker itself.

Spherical ultrasonic recording jammer with 48 built-in ultrasonic transmitters

X48 Spherical Ultrasonic Recording Jammer with 48 Transmitters | 5.1m

Save $298.14 · 38%

This chandelier-shaped ultrasonic voice recorder jammer features 48 built-in ultrasonic emitters, offering 360-degree coverage, silent operation, and wireless remote control capabilities. Its pendant-style design facilitates discreet installation while creating a broad ultrasonic protection zone with a coverage radius of up to 5.1 meters.

$793.31$495.17
Bluetooth speaker and silent interference mode audio signal blocker

Ultrasonic Audio Jammer with Bluetooth 5.0 Speaker 20W

Save $494.16 · 16%

X33 ultrasonic anti listening device combines microphone blocking technology with a Bluetooth 5.0 speaker. Featuring 20kHz–40kHz ultrasonic interference, 6600mAh battery, and portable design for audio privacy protection.

$3186.33$2692.17
24-Hour service

Not sure which Signal Jammer suits your needs?

On a limited budget and looking for the best option?

Need a Cell Jammer with a specific blocking range?

Looking to customize a special jammer Blocker?

I received the jammer, but I think it has a problem...

....

Don't hesitate to ask us, You will get the answer in the shortest possible time.

+1 (315)313-4081

[email protected]

Important things

1.Please install the antenna before using the signal jammers

2.Most Portable cell phone jammers have dip switches on the side. After turning on the main power switch, activate the dip switch—the red or green light will indicate it's on. Each switch controls a specific signal (Refer to the frequency table on the packaging for details).

3.Avoid using the jammer while charging.

....