Two Way Radio Accessories and Spares
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Two Way Radio Earpieces & Surveillance Kits

 
Listen Only Moulded Acoustic Airtube Earpiece with Long Cable 2.5mm / 3.5mm / 3.
CRS-LOLATML

The moulded listen only acoustic airtube earpiece has been designed for the savy buyer.   The moulded listen only acoustic airtube earpiece is still discrete, lightweight and comfortable.  The transducer gives exceptional audio output BUT the airtube cannot easily be removed and the clothing clip is not replaceable.  If you look after your equipment who needs replacement parts at such a great price.  The short cable is only suitable for use in conjunction with a remote speaker microphone.  PLEASE SEE CRS-LOLATMS for use in conjunction with a remote speaker microphone as this is a more suitable option.

Suitable for all industry types but a particular favourite with security, police, night clubs, hotel personnel, event co-ordinators ......

FEATURES

Surgical grade acoustic tube; discrete and comfortable.

Super flexible PU cable reinforced with Kevlar for maximum durability.

Optional pink ear mould allows ambient sounds to be heard and provides exceptional comfort.

Optional noise attenuating earplug ensure more noise is blocked out than standard mushroom eartip - Noise Reduction Rating : NRR 25dB.

1 year warranty.

AVAILABLE FOR

2.5 mm (J2) connection, 3.5 mm (J6) connection and 3.5mm threaded (M3) connection.      

For details, please refer to CONNECTOR CHART

SPECIFICATIONS –MOULDED ACOUSTIC AIRTUBE LISTEN ONLY HARNESS

1.    Electrical Specifications for Speaker

Speaker Type

Mylar Speaker

Speaker Dimensions

Ф15.3 mm

Speaker Impedance

18 Ohms±20%

Rated input Power

5mW

Max. Input Power

10mW for 1 Minute

Sound Pressure Level

85 dB±4dB/1mW at 1KHz

Distortion

5% Max. Rated Input at 1KHz

2.    Electrical Specifications for Cable

Open/short circuit standard

At least 20KΩ

Acceptable capacitance

Less than 0.05µF

Open/short circuit test time

2.0 seconds

Conductance resistance

Less than 3.00Ω

Input voltage for insulation resistance test

300V

Insulation resistance standard

At least 20MΩ

Insulation resistance test time

0.01 second

3.    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;

2-PIN plug pulling force :5Kgf;

Speaker pulling force: 5Kgf

Plug, Jack pulling force :5Kgf;

PTT Life

The test is not applicable

Electronic static discharge

Connect discharge: 8KV; disconnect discharge: 15KV

Please note: Specifications subject to change without notice. Please check with CRS Accessories to confirm information contained on this product information sheet.
CRS Accessories ABN 77 098 799 154     © Copyright CRS Accessories 2012