Multi-function Stereo Listening Through Wall System

Multi-function 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.
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)