Factory High Frequency Stereo Listening Through Wall Device with Earphone Voice Forensic

• Customization: Available
• Name: Stereo Listen Through Wall System
• Dimension: 131* 125* 42mm; 41* 18* 15mm
• Model NO.: HWCW-IV
• 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
• Audio Adjust: Gain Adjustment, Low Frequency, High Frequency Fil
• Headphone Output: 3.5 Inch Standard Interface
• Recording Output: Built-in Recording Module, Real-Time Recording by
• Recording Memory: 16GB (Continuous Recording About 1500 Hours)
• Transport Package: Carton Package
• Specification: 40*25*15cm
• Trademark: No
• Origin: China
• HS Code: 9031809090
• Production Capacity: 100 Units Per Month

Product Description

   Multi-Function Stereo Listen Through Wall Device
Description

This multi-function stereo listen 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  prison and intelligence department.

Technical Parameters
 

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 1500 hours)