Lightweight Stereo Wall Listening Device Low Frequency High Detection Sensitivity
|Place of Origin:||CHINA|
Payment & Shipping Terms:
|Minimum Order Quantity:||1 set|
|Price:||USD/Set FOB shenzhen|
|Packaging Details:||carton case|
|Delivery Time:||20 working days|
|Supply Ability:||10 sets/per month|
|Audio Input:||Left And Right Double Track||Audio Output:||Left And Right Output Simultaneously, Or Left And Right Output Separately|
|Audio Adjust:||Gain Adjustment, Low Frequency, High Frequency Filter Adjustment And Volume Adjustment||Headphone Output:||3.5” Standard Interface|
|Recording Memory:||16GB（continuous Recording About 1500 Hours）||Dimension:||MCU(main Control Unit)：131×125×42mm； ：41×18×15mm|
|Device Total Weight:||956g|
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Multi-Function Stereo Listen Through Wall System
This multi-function stereo listen through wall device is popular in similar products nowadays, which can give listener the clearest audio information they are going to know. This is a special amplifier that will pick up the slightest noise through solid objects like a wall, so you can listen to what is happening on the other side. The contact microphone is a ceramic pin specially developed for converting vibration into audible noise. It has two powerful transducers together comprise an exceptional monitoring device, a great convenience for police, prison and so on.
●High Detection sensitivity, pick up the slightest noise
●The threshold frequency,gain of the amplifier and microphone are adjustable
●The gain of the amplifier can be infinitely adjusted.
●People can monitor with channel 1, channel 2 separately or simultaneously.
●Built-in recording function, it can record when insert the dedicated recording memory, no need to use other recording device.
|Dimension||MCU(main control unit):131×125×42mm； :41×18×15mm|
MCU(main control unit):398g； Sensor:25g/piece； wires:45g/piece；
Earphone:418g； Device total weight:956g
|Power Supply||Built-in 9V battery；external DC 9V input(optional)|
|Audio input||Left and right double track|
|Audio output||Left and right output simultaneously, or left and right output separately|
|Audio adjust||Gain adjustment, low frequency, high frequency filter adjustment and volume adjustment|
|Headphone output||3.5” standard interface|
|Recording output||Built-in recording module, real-time recording by USB external dedicated recording memory|
|Recording memory||16GB(continuous recording about 1500 hours)|
|Product list||MCU(main control unit)×1,Sensors×2,wires×2,stereophonic noise reduction, earphone×1,Recording memory×1,Users Guide×1,outer box×1|