• 3-Wire D Shape Surveillance Earpiece for Two Way Radios (EM-320140)
  • 3-Wire D Shape Surveillance Earpiece for Two Way Radios (EM-320140)
  • 3-Wire D Shape Surveillance Earpiece for Two Way Radios (EM-320140)
  • 3-Wire D Shape Surveillance Earpiece for Two Way Radios (EM-320140)
  • 3-Wire D Shape Surveillance Earpiece for Two Way Radios (EM-320140)

3-Wire D Shape Surveillance Earpiece for Two Way Radios (EM-320140)

Wire Material: PU
Type: Electret Earphone
Function: Noise-Cancelling
Jack Type: Depends on Radio Connector
Users: General, Guard,Po-Lice,Hospital,etc
Transport Package: Poly Bag Pack or Paper Box Pack for Each Item, PAC
Samples:
US$ 8/Piece 1 Piece(Min.Order)
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Customization:

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Basic Info.

Model NO.
EM-320140
Specification
SGS
Trademark
RTC
Origin
China
Production Capacity
2000 Piece/Pieces Per Week

Product Description

3-wire Surveillance kits for two way radios
EM-320140
Similar model:EM-330140C,EM-200140C,EM-320140C
3-Wire D Shape Surveillance Earpiece for Two Way Radios (EM-320140)


Features:
. Kevlar reinforced cable
. Adjustable / removable clothing pin and clip
. Silent barrel Push-to-talk (PTT) with clip
. D-ring swivel earpiece,either left or right ear
. Designed for high level of covert communications


Speaker Specification


Type

Transducer Moving coil dynamic speaker

Impedance

90Ω±15% @1KHZ

Sensitivity

110±3dB @1KHZ

Resonance freq

(F0) 400HZ±20%

Frequency respond

F0~5KHz

Rated input power

500mW

Maximum input power

800mW



Microphone Specification


Sensitivity Range

-34 ± 2dB RL=2.2K ΩVs=3.0V(DC) 1KHz 0dB=1V/Pa

Impedance Max

2.2KΩ 1kHz (RL=2.2KΩ)

Frequency

20-20KHz

Current Consumption Max

0.5uA RL=2.2KΩ Vs=3.0V(DC)

Operation Voltage Range

1.0V-10V (DC)

Max Sound pressure Level

115dB S.P.L


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