Clear Tube Receiving Only Earpiece for Rsm

• Customization: Available
• Wire Material: PU
• Color: Black
• Model NO.: E-40
• Type: Electret Earphone
• Communication: Wired
• Usage: Two Way Radio
• Function: Receive Only Listen Only
• Line Diameter: 2.5mm
• Transport Package: Polybag Pack for Each Item, Pack All in The Carton
• Trademark: RT
• Origin: China
• HS Code: 8517122000

Product Description

Acoustic tube earpiece
Surveillance kits earpiece
Surveillance kits for earpiece
2.5mm/3.5mm jack earpiece

1. Transparent acoustic tube style surveillance earphone receive superior sound even in noise environment, and it is also discreet and portable.

2. Changeable acoustic ture assembly for hygiene and multiple users.

3. Clip can secure to use's lapel to meet their need.

4. All unit heavy feature grade industrial jacketed cables and excellent strain relief for maximum life in the field.





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.