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Company Introduction

Shenzhen Qili Technology Development Co., Ltd. , established in 2005 with registered capital of 13 million yuan, is a high-tech company dedicated to research & development, manufacture and sale of military and police communication product.……

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Products > Products > Covert Earpiece >  Covert Earpiece >  0401

0401

Type:Covert Earpiece

Model:0401 Covert Earpiece

Size:5*10*15mm

Details
Parts List
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Introduction


Covert Communication Earpiece is an inductive receiver with ergonomic design. It is integrated with loopset to be used on radios. Earpiece is put into ear canal while loopset is wore inside user’ clothes.

It can be widely used in national security, criminal investigation, Anti-terrorism, etc in worldwide police. Usually such kinds covert operators face high personal security risk when performing a task. Our products adopt hi-tech which provide a degree of body protection and help to enhance combat capability

Currently it is widely used in criminal investigation, public security, counter-narcotics, national security, anti-evil, special police, and other law enforcement agencies.criminal investigation, public security, counter-narcotics, national security, Anti-terrorism, anti-evil, special police, negotiations, inquest, gambling, broadcasting and other fields.


Structure

Covert communication earpiece+ Inductive loopset+ Wireless PTT(option)


Work principle

Covert Communication Earpiece is an inductive receiver based on magnetic induction. It works with audio amplificatory devices, such as radios, mobile phone, repeater, language trainer,etc.


Product Feature

Small dimensions and weight, easy for concealing

Ergonomic shape design, comfortable long time wearing

Noise reduction, Soft suppression, AGC(Automatic Gain Control) meets professional request.

 

Classification

Adapter(Inductive loopset + Wireless PTT receiver) includes loopset, satchel and baldric

0601A(FreshEar) Digital filtering and DSP technology

0501 DSP technology, digital earpiece

0401 Analog technology, noise reduction

0301 Analog technology, Adjustable volume



Number

0601A

0501

0401

0301

Type

Electret / DSP Digital Filtering

Electret / DSP Digital

Electret /Analog

Electret /Analog

Dimensions

5*10*15mm

5*10*15mm

5*10*15mm

3*7.8*13.5mm

Max volume @3KHz

105dB

110dB

105dB

100dB

Model of noise reduction

Soft squelch

Soft squelch

Hard squelch

——

Battery type

A10

A10

A10

416

Battert life time

80h

100h

100h

6h

Weightincludes battery

1.3g

1.3g

1.1g

0.8g















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