. Pocket Listening Prevention Ultrasonic Audio Jammer

Mini Ultrasonic Microphone Blocker to Jams Voice Recording

A Pocket ultrasonic audio jammer brings ultrasonic privacy technology into a smaller, more portable form.

This sized listening prevention devices can be carried during business trips, outdoor discussions, or daily commuting. It can also be used in offices, meeting rooms, and other temporary locations where private conversations are needed.

It is compatible with common recording devices such as Sony digital voice recorders, Olympus/OM SYSTEM voice recorders, Zoom portable recorders, and TASCAM audio recorders.

By generating ultrasonic jamming around the device, these mini microphone blockers create additional obstacles for certain recording attempts.

Anti recording signal jammers with compact palm-sized design
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Mini Audio bugs jammer - 2 hours of charging provides 6 hours of battery life
The palm-sized anti recording device combines compact size with practical audio privacy protection. Featuring up to 18㎡ coverage, adjustable jamming levels, a rechargeable 9V lithium battery, and Interference for 6 hours, charging for 2 hours.
Ultrasonic jamming device with white noise generator
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AUP-2 Ultrasonic Audio Jammer with White Noise Generator and 6 Speakers
Handheld sound jammer anti recording combines ultrasonic interference and white noise generation with 6 high-performance speakers, 1–7m coverage, 90°–180° sound angle, and flexible battery or wired operation.
Portable Audio Jammer for Table Conversations
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Pocket Anti Recording Blocker – Precision Audio Jammer for Table Conversations
Protect conversations with a portable anti eavesdropping jammer. WS5 Audio Recording Blocker disrupts Bluetooth and FM microphones within 1–2m, ideal for meetings and private discussions.
AJ1000 portable audio signal blocker with volume control
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AJ1000 Pokect Microphone Blocker | Battery powered | 50m
The AJ1000 Portable Anti-Recording Jammer is a lightweight privacy protection device designed to help reduce unauthorized audio recording. Featuring a built-in speaker, adjustable volume control, and battery-powered operation, it provides portable acoustic masking for meetings, interviews, business discussions, and other confidential environments.
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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.

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