
Two Way Radio 2 Wire Surveillance Acoustic Air Tube Earpiece for Motorola Radio
- Wire Material
- PU
- Style
- in-Ear
- Type
- Magnetic Earphone
- Usage
- 2 Way Radio
- Color
- Black
- Function
- Microphone, Two Way Radio, Noise-Canceling
Specifications
| Product name | Two Way Radio 2 Wire Surveillance Acoustic Air Tube Earpiece for Motorola Radio |
|---|---|
| Category | Bluetooth & Communication Headsets |
| Customization | Available |
| Wire Material | PU |
| Color | Black |
| Model NO. | EM-4127 |
| Type | Magnetic Earphone |
| Usage | 2 Way Radio |
| Function | Microphone, Two Way Radio, Noise-Canceling |
| 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 |
| Origin | China |
| HS Code | 85183010 |
| Production Capacity | 10, 000PCS/Month |
| Feature | 1.Professional surveillance 2 wire kits, with medicinal Grade acoustic tube; discreet and comfortable |
| Price | US$6.00-30.00 50 Pieces(MOQ) |
| Supplier | RAYTALK COMMUNICATIONS LTD |
| Data retrieved | 2026-10-23 |
Available options
| Wire Material | PU |
|---|---|
| Color | Black |
| Earpad Size | Xsmall |
Additional data
| 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 |
| 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 |
| 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 |
Product description
The supplier lists this product as Magnetic Earphone. Its stated application is 2 Way Radio. The listed model is EM-4127. Supplier-stated function: Microphone, Two Way Radio, Noise-Canceling. The specifications below reflect the information publicly displayed on the listing. Wire Material: PU. Model NO.: EM-4127.
Specifications, options and prices reproduce the supplier's published listing. Please confirm critical parameters with us before ordering.
FAQ
What is the minimum order quantity for Two Way Radio 2 Wire Surveillance Acoustic Air Tube Earpiece for?
The listed minimum order quantity is 50 pieces. Tell us your quantity in the inquiry form and we will confirm it with the manufacturer.
How much does Two Way Radio 2 Wire Surveillance Acoustic Air Tube Earpiece for cost?
The published price is US$6.00 – 30.00 per piece. Final pricing depends on quantity, options and destination.
Can it be customized with my logo, color or packaging?
Yes — the listing states that customization is available (Available). Describe your requirements in the inquiry.
Where do these specifications come from?
Specifications, options and prices reproduce the manufacturer's published listing on the date shown in the specification table. Please confirm critical parameters before ordering.
Send an inquiry
EM-4127 · US$6.00 – 30.00 · MOQ 50 Pieces








