China with Adjustable Function Recording Shield Jammer Use for Mobile Phones and Digital Recording Pens Audio Recorder Jammer, Find details about China Voice Recording Jammer, Microphone Jammer from with Adjustable Function Recording Shield Jammer Use for Mobile Phones and Digital Recording Pens Audio Recorder Jammer
Items | Performance parameters |
Shielding objects | Mobile phones, digital recording pens, recorders and any other device for sound acquisition |
Shielding effect | Above 83% |
Shielding distance | 1-2m |
Shielding angles | Horizontal 90°-120°/vertical 90°-120° |
Weight | 250g |
Size of product | 122*78*27mm |
Power supply mode | Built-in battery/power adapter |
Operating current | 0.1A |
Interference mode | Acoustic interference |
Interference strength | 85dB |
Operating temperature | -30ºC~40ºC |
Material of shell | Plastic |
fittings | Host, expander, power allocator, special connection line, equipment packing box |