High Quality Air Tube Earpiece Receive Only Earphone for Remote Speaker Microphone

• Customization: Available
• Color: Black
• Communication: Wired
• Model NO.: E-44
• Usage: Two Way Radio Communication
• Plugs: 2.5/3.5mm Jack
• Transport Package: Poly Bag Pack or Paper Box Pack for Each Item, PAC
• Trademark: RTC
• Origin: China
• Production Capacity: 2000 Piece/Pieces Per Week

Product Description

Acoustic Tube Listen-only Earpiece, 2.5mm and 3.5mm plugs available

Professional Series for use with Remote Speaker Microphones

Environmental Polyurethane cable reinforced with Kev-lar
Plugs into radio or speaker microphone to increase security and reduce ambient noise for crisp and clear audio
Clear acoustic tube for discrete look
Quick disconnect acoustic tube
Ultra compact acoustic tube & cable design for superior comfort and feel
Short cord version for use with remote speaker microphones: 20 cm cord (at rest)
Also available in 2.5mm mono plug version. Please specify when ordering.
Our professional series product is our highest quality, used by law enforcement
With high quality mini-armature speaker, provide clear voice.











The popular two way radio listen only earpiece:
Ear bud earpiece
Ear hook/Ear loop earpiece
D shell earpiece
Acoustic earpiece

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

Company Information






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.