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(CRS-2WLAT) 2 Wire Long Acoustic Airtube Earpiece

(CRS-2WLAT) 2 Wire Long Acoustic Airtube Earpiece

$90.00AUD
$90.00AUD
Sale Sold out

List Price EX. GST

CRS-2WLAT-GME

Connector Chart

2 Wire Long Acoustic Airtube with Inline PTT/Microphone

Designed for covert surveillance and discreet communication, the earpiece features a clear replaceable screw in acoustic tube ideal for issuing to individual staff.  The harness splits into two at the PTT/microphone, allowing the cable to be concealed under clothing with the earpiece running discreetly from the back of a collar or t-shirt. 

Ideal for all industries, the earpiece is popular with security, hospitality, surveillance and event personnel.

Key Features:

Electrical Specifications for Speaker

Speaker Type Mylar Speaker
Speaker Dimensions Ф16.0 mm
Speaker Impedance 90 Ohms±20%
Rated input Power 5mW
Max. Input Power 10mW for 1 Minute
Sound Pressure Level 99 dB±4dB/1mW at 1KHz
Distortion 5% Max. Rated Input at 1KHz

Electrical Specifications for Microphone

Microphone Type ECM Microphone
Microphone Dimensions Φ4.0×2.0mm
Sensitivity -41 dB±3dB/U=2.0 V; R=2.2KΩ at 1KHz
Working Voltage 1.0~10V
Current ≤0.5mA（U=2.0V，Rf=2.2KΩ）at 1.0KHz

Product Reliability Assurance Test

Storage / Work Environment -40℃~70℃; 24H.
Drop 152.4cm; 10 times.
Bending (Cable) ±90°; 30cycles/min; 200g load; 10000 cycles.
Pulling (Cable) Cable pulling force: 10Kgf;

Adapter, PTT pulling force :10Kgf;

2-PIN plug pulling force :5Kgf;

Plug pulling force :10Kgf;

Speaker, microphone pulling force: 5Kgf.
PTT Life 100000 cycles.
Electronic static discharge Connect discharge: 8KV; disconnect discharge: 15KV
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