Shielding Objects: Mobile phones, digital recording pens, cassette recorders and any other device for sound acquisition
Shielding Effects: Above 83%
Shielding Distance: About 250cm
Jamming Beamwidth: Horizontal 90°/Vertical 90°
Remote control range: 12m
Built-in battery capacity and operating voltage: 8000mah/12v
Power Supply Mode: built-in battery / power adapter
Operating Current: 0.4A
Interference Mode: Acoustic interference
Interference Strength: 85dB
Working Time: Up to 8 hours
Working Temperature: -30℃~40℃
Housing Material: Metal alloy
Desktop Voice Recorder Jammer * 1
Remote control * 1
Power adapter * 1
Please carefully read the following safety cautions before use:
In case of the following circumstances, please turn off equipment immediately and unplug power adapter from the outlet.
1. Power failure or voltage instability
2. Abnormal noise or smell from the inside of equipment
3. Damaged power adapter
4. Damages to equipment due to falling off, being knocked on and being impacted
5. Falling of any fluid or other foreign bodies into the shell
1. Don't use any other power supply other than 220V AC, 50Hz!
2. Don't refit or damage equipment and power adapter!
3. Don't employ other power adapter to charge the equipment!
4. Don't assemble and disassemble equipment in any way by yourself, and all of repair should be consigned to professional technicians.