2-Wire Surveillance Acoustic Air Tube Earpiece with Palm Lapel Ptt

• Customization: Available
• Wire Material: PU
• Color: Black
• Model NO.: EM-4127
• Type: Magnetic Earphone
• Usage: 2 Way Radio
• Function: Microphone, Two Way Radio, Noise-Cancelling
• Jack Diameter: 3.5mm
• Jack Type: Plug-in
• Earpiece Style: Acoustic Tube Earpiece
• Work for: Two-Way Radio/Walkie Talkie/Intercom
• Warranty: 10 Months
• Style: in-Ear
• Line-Control: Line-Control
• Microphone: with Microphone
• Earpad Size: Xsmall
• Transport Package: 1PCS/Plastic Bag, 50PCS/Polg Bag
• Specification: SGS
• Trademark: RTC
• Origin: China
• HS Code: 85183010
• Production Capacity: 10, 000PCS/Month

Product Description

Two way radio 2 wire surveillance acoustic tube earpiece with popular PTT
EM-4127

1.Acoustic tube style
2.evlar reinforced cable
3.Black color
4.Warranty in 12months


1.Transparent acoustic tube style surveillance earphone receive superior sound even in noisy environment.

2.All unit feature heavy grade industrial jacketed cables and excellent strain relief for maximum life.

3.Changeable acoustic tube assembly for hygiene and multiple users.

4.Kevlar reinforced for added strength and longevity. Clip can secure to user's lapel to meet their need.

5.Clip can secure to user's lapel to meet their need.

6.Changeable acoustic tube assembly for hygiene and multiple users.


Feature:
 

1.Professional surveillance 2 wire kits, with medicinal Grade acoustic tube; discreet and comfortable

2.Quick disconnection acoustic tube

3.Medium-duty Integrated PTT and lapel microphone with durable metal clip on its back.

4.All have Kevlar reinforced cable all have Kevlar reinforced cable assemblies and over molded strain assemblies and over molded strain relief.

5.Clear sound quality

6.Can change the earplug (Eartip, Trigonal, and NOISE LIMITER) as your request.
7.Suitable for security, SWAT and other applications which require discrete communications

1. Speaker Specification

Type	Transducer Moving coil dynamic speaker
Impedance	200 Ω±15% @1KHZ
Sensitivity	111±3dB @1KHZ  At 950mV 150Ω on a Coupler
Resonance freq	(F0) 400HZ±20%
Frequency respond	100~5KHz
Rated input power	10mW
Maximum input power	300mW

2. Microphone Specification

Sensitivity Range	-38 ± 3dB RL=2.2K Ω Vs=3.0V(DC) 1KHz 0dB=1V/Pa
Impedance Max	2.2KΩ 1kHz (RL=2.2KΩ)
Frequency	50-1600Hz
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

Your inquiry will be answered at earliest time
Pre-sales ( online consultation )
After-sales ( timely delivery )
Design R&D center
QC for each product

"We are very happy with RayTalk. The product quality is better and your pricing is comparable to the suppliers that we used previously.  Usually we receive shipments from you 2-3 weeks earlier than our previous suppliers, which is very helpful.  I also love that you are able mark the products with our part number - this makes it much easier for our warehouse to receive and sort the product."
                                                         From Danny Feemster (Two way radio accessories)
"This was a very positive transaction. The supplier is very well informed on their products and was able to assist on all aspects of the transaction.They are very specific in the product specifications and what is discussed is what is delivered.There is excellent communication and very thorough in response. Everything I had asked was answered in a timelyfashion.
On top of good communication and a quality product. The delivery of the product came within 2 weeks which means they processed my order immediately.
Very much appreciated.
Am now doing ongoing business with Shenzhen Raytalk Technology Co."
                                                               From Brandon Marton (Two way radio accessories)

"The price is favorable (equal quality) :) Excellent and quick on service."
                                                                  From Jan Marálek (Two way radio accessories)



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.