
1-Wire Surveillance Earpiece Listen Only for Two Way Radio
- Communication
- Wired
- Jack Diameter
- 3.5mm
- Jack Type
- Two Way Radio
- Wire Material
- PU
- Type
- Electret Earphone
- Usage
- Listen Only
Specifications
| Product name | 1-Wire Surveillance Earpiece Listen Only for Two Way Radio |
|---|---|
| Category | Bluetooth & Communication Headsets |
| Customization | Available |
| Wire Material | PU |
| Color | Black |
| Model NO. | E-41-3.5S4/SC |
| Type | Electret Earphone |
| Communication | Wired |
| Usage | Listen Only |
| Function | Noise-Canceling |
| Jack Diameter | 3.5mm |
| Jack Type | Two Way Radio |
| Warranty | 12 Months |
| Connectors | Two Way Radio |
| Cable | Kevlar+PU |
| Microphone | with Microphone |
| Work for | Two-Way Radio/Walkie Talkie/Intercom |
| Logo | Customized |
| Package | PE Bag |
| Styple | in Ear |
| Transport Package | Poly Bag Pack or Paper Box Pack for Each Item, PAC |
| Origin | China |
| HS Code | 8518300000 |
| Production Capacity | 1000PCS Earpiece Per Week |
| Connector | 2.5mm/3.5mm 90 Degree |
| Cable of Materials | Coiled PU Cable |
| Earpad Size | Small |
| Advantage | 1. Professional surveillance two-wire kits, with medicinal Grade acoustic tube; discreet and comfortable; |
| After-sale service | Shipping |
| Price | US$4.58 100-499 Pieces US$4.30 500-999 Pieces US$4.10 1,000+ Pieces |
| Supplier | RAYTALK COMMUNICATIONS LTD |
| Data retrieved | 2026-10-23 |
Available options
| Wire Material | PU |
|---|---|
| Color | Black |
| Jack Diameter | 3.5mm |
| Connectors | Two Way Radio |
| Connector | 2.5mm/3.5mm 90 Degree |
| Cable of Materials | Coiled PU Cable |
Additional data
| 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 |
Product description
The supplier lists this product as Electret Earphone. Its stated application is Listen Only. The listed model is E-41-3.5S4/SC. Supplier-stated function: Noise-Canceling. The specifications below reflect the information publicly displayed on the listing. Wire Material: PU. Model NO.: E-41-3.5S4/SC. Connectors: Two Way Radio. Connector: 2.5mm/3.5mm 90 Degree. Cable of Materials: Coiled PU Cable.
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 1-Wire Surveillance Earpiece Listen Only for Two Way Radio?
The listed minimum order quantity is 100 pieces. Tell us your quantity in the inquiry form and we will confirm it with the manufacturer.
How much does 1-Wire Surveillance Earpiece Listen Only for Two Way Radio cost?
The published price is US$4.10 – 4.58 per piece, with lower tier prices for larger quantities. 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
E-41-3.5S4/SC · US$4.10 – 4.58 · MOQ 100 Pieces








