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
• Benutzer: General, Wache, Pfosten, Krankenhaus, usw.
• Transportpaket: Poly Bag Pack or Paper Box Pack for Each Item, PAC
• Modell Nr.: EM-320140
• Spezifikation: SGS
• Warenzeichen: RTC
• Herkunft: China
• Produktionskapazität: 2000 Piece/Pieces Per Week

Produktbeschreibung

3-wire Surveillance kits for two way radios
EM-320140
Similar model:EM-330140C,EM-200140C,EM-320140C



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

1.PACKAGE:Natural carton package or OEM service.

2.LEADTIME:Whithin one week for samples, order depand on the quantity.

3.SHIPPING METHOD:DHL,EMS,UPS etc as you want

4.PAYMENT:
T/T, Western Union, paypal in small amount.
Our prices DO NOT include any customs duty or tax.
Please be responsible for custom tax if your local custom charge some custom tax.

5.RETURN and WARRANTY: 
100% QC inspection before shipment. Accept exchange within 7 working days after you received.
Pls contact us before you return.
All of our products have 1 year warranty.

6.MINIMUM ORDER:
Sample order and trial order are welcome.