China Earpiece Air Tube Earphone 2 Wire

Two way radio 2 wire surveillance acoustic tube earpiece with popular PTT
EM-41271.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 Transmitter 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 comfortable2.Quick disconnection acoustic tube3.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 quality6.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 SpecificationType
Transducer Moving coil dynamicSensor 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 SpecificationSensitivity 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 SoMeter for Electricity und 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 qualityCustomized Service for Machinery 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 verUniversal Hardware Parts y 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)FAQ:Q: What information should I let you know if i want to get a quotation?
A: The model of your walkie talkie.So that i can figure out the related connector,the quantity as well.Q: Do you inspect the finished products?
A: Yes. Each step of production and finished products will be carried out inspection by QC department before shipping.Q: Can you guarantee the prompt delivery?
A: Yes, the production process will be informed to you promptly.Q: What is the shipping cost?
A: The shipping cost is determained by the destination port, weight, packing size, total CBM of the products.