Stereo Listening Through Wall System

Stereo Listening Through Wall System

This multi-function stereo listening through wall device is the most updated one 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. It is widely used in police, prison and intelligence department.
Dimension: MCU(main control unit): 131×125×42mm; 41×18×15mm
Total Weight: 956g
Power Supply: Built-in 9V battery
Battery Working Time: 5 hours without recording; 4 hours with recording
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 500 hours)