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Beijing Heweiyongtai Sci & Tech Co., Ltd.
Beijing Heweiyongtai Sci & Tech Co., Ltd. Beijing Heweiyongtai Sci & Tech Co., Ltd. was established in the beginning of 2008. We are a hi-tech enterprise specializing in manufacturing and trading
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Audio Multifunctional Stereo 90dB Listening System Low Noise

Beijing Heweiyongtai Sci & Tech Co., Ltd.
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Audio Multifunctional Stereo 90dB Listening System Low Noise

Brand Name : HEWEI

Model Number : HWCW-V

Certification : YES

Place of Origin : China

MOQ : 1 set

Price : USD per set FOB Shenzhen

Payment Terms : T/T

Supply Ability : 100 sets per month

Delivery Time : 12 working days

Packaging Details : Carton package, wooden package.

Name : Multifunctional Stereo Listening System

Working temperature : -20℃~60℃

Appearance color/product material : mica ash + aluminum alloy

SNR : ≤90dB

Working time : ≥3 hours

THD+N : ≤1%

Product weight : ≤220g

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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 frequency 50HZ~16KHZ
SNR ≤90dB
THD+N ≤1%
Appearance color/product material mica ash + aluminum alloy
Size (length * width * height) 166mm*46mm*21.6mm
Product weight ≤220g
Working time ≥3 hours
With replaceable rechargeable batteries 6 pcs of AAA batteries
Working temperature -20℃~60℃
Charging time ≤3 hours
Display size HD IPS 2.0 inch TFT display color screen
Audio input probe interface X2
Audio output 3.5 interface (stereo) headphone output ≥16Ω
Audio output 3.5 interface X1, recording file storage
U disk interface recording file storage

Audio Multifunctional Stereo 90dB Listening System Low Noise

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

Audio Multifunctional Stereo 90dB Listening System Low Noise

Audio Multifunctional Stereo 90dB Listening System Low Noise

Shenzhen Research Centre

Audio Multifunctional Stereo 90dB Listening System Low Noise

Audio Multifunctional Stereo 90dB Listening System Low Noise



Overseas Exhibitions

Audio Multifunctional Stereo 90dB Listening System Low Noise

Audio Multifunctional Stereo 90dB Listening System Low Noise




Certificates

Audio Multifunctional Stereo 90dB Listening System Low Noise

Audio Multifunctional Stereo 90dB Listening System Low Noise

Audio Multifunctional Stereo 90dB Listening System Low Noise



Staff Photo

Staff from Jiangsu Factory
Audio Multifunctional Stereo 90dB Listening System Low Noise

Staff from Headquarters

Audio Multifunctional Stereo 90dB Listening System Low Noise

Staff from Shenzhen research centre

Audio Multifunctional Stereo 90dB Listening System Low Noise


Product Tags:

90db listening system

      

low noise listening system

      

audio multifunctional stereo listening system

      
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