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Audio Multifunctional Stereo 90dB Listening System Low Noise

Beijing Heweiyongtai Sci & Tech Co., Ltd.

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Address: Room 414, Number 113,Gucheng west road,Shijingshan Diistrict,Beijing,China.

Contact name:Gerrywang

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Audio Multifunctional Stereo 90dB Listening System Low Noise

Country/Region china
City & Province beijing beijing
Categories Filing & Storage Cabinets
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Product Details

Built-in powerful DSP sound algorithm processing, Audio Multifunctional Stereo Listening System Low Noise

 

 

Model: HWCW-V

 

Description

 

 

Multifunctional stereo audio system can receive and record analog sound signals (human voice, footsteps, other sounds). Due to the adoption of reflective low-noise DSP processing and amplification equipment, the signal is picked up by the left and right independent stereo sensors in the front end, and output after demodulation by the control processing unit in the back end, so the machine can detect very small sounds.

 

Features

l Built-in powerful DSP sound algorithm processing, to ensure the best monitoring sound quality.

l Customized professional partition audio sensor, shock sensor transmission vibration through very low noise amplifier +DSP processing, even very weak sound signal can also be heard.

l With professional audio sensors, channel 1 or channel 2, or both listening.

l After DSP processing output, two channels can be simultaneously recorded.

l Monitoring mode: wired headset, wireless Bluetooth headset, recording.

l Professional and personalized touch + vibration operation.

 

Technical Parameters

 

Monitoring frequency50HZ~16KHZ
SNR≤90dB
THD+N≤1%
Appearance color/product materialmica ash + aluminum alloy
Size (length * width * height)166mm*46mm*21.6mm
Product weight≤220g
Working time≥3 hours
With replaceable rechargeable batteries6 pcs of AAA batteries
Working temperature-20℃~60℃
Charging time≤3 hours
Display sizeHD IPS 2.0 inch TFT display color screen
Audio input probe interfaceX2
Audio output 3.5 interface(stereo) headphone output ≥16Ω
Audio output 3.5 interfaceX1, recording file storage
U disk interfacerecording file storage

 

 

 

Company Introduction

 

In 2008, Beijing Hewei Yongtai Technology Co., LTD was established in Beijing.Focus on the development and operation of special safety equipment, mainly serve the public security law, armed police, military, customs and other national security departments.

 

In 2010, Jiangsu Hewei Police Equipment Manufacturing Co., LTD was established in Guannan.Covering an area of 9000 square meters of workshop and office building, it aims to build a first-class special safety equipment research and development base in China.

 

In 2015, a military-police Reserch and development center was set up in Shenzhen.Focus on the development of special safety equipment, has developed more than 200 kinds of professional safety equipment.

 

 

Jiangsu Factory





 

Shenzhen Research Centre

 





Overseas Exhibitions
 

 




Certificates

 

 



Staff Photo

 

Staff from Jiangsu Factory

 

Staff from Headquarters

 

Staff from Shenzhen research centre

 

 

 

 

 

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