| Frequency Range: | 20Hz-20kHz |
|---|---|
| Frequency: | 20Hz-20kHz |
| Application: | Conference Center |
| Shielding Distance: | 1-2m |
| Angle: | 90-120 Degrees |
| Shielding Type: | Mobile Phones, Recording Pens and Other Sound Acqu |
| Samples: |
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Suppliers with verified business licenses
Audited Supplier This recorder jammer is a brand-new work that our company has worked hard for many years in the field of recording shielding. It can be placed on the desktop or hand-held. The black shell of the fuselage is made of metal alloy finish milling. The signal transmitting unit is located on the side of the fuselage and is evenly arranged in four parts, which can ensure sufficient transmission of shielding signals without affecting the beauty.
The biggest feature of the product is that it integrates the power switch and power adjustment knob. Users can turn on the power switch and adjust the transmission power. The transmitting power can be adjusted at will according to the environment and user's feelings to achieve a suitable shielding effect.
1. Transmitting power is continuously adjustable
2. Over-voltage, over-current and over-heat protection
3. Important components are all imported electronic components.
4. The output effective power is over 98%.
5. Metal Alloy Shell
| Item | performance parameter | |
| Shielding type | Mobile phones, recording pens and other sound acquisition devices | |
| Shielding distance | 1-2m (shielding distance of different recording equipment is different) | |
| Function angle | 90-120 degrees | |
| Opening mode | knob control | |
| Power adjustment mode | Stepless adjustment of knob | |
| size | 132*83*30mm | |
| weight | 430g | |
| ambient temperature | -40ºC~55ºC | |
| relative humidity | 35~85% | |
| Battery capacity | 2200mah | |
| Charging input | AC 100V~240V | |
| Charging output | DC 12v 1A | |
| Packing instructions | Protective box | |
Suppliers with verified business licenses
Audited Supplier 
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