
D-Shaped Earloop Earpiece for STP8000 STP9000 Communication Radio
- Impedance
- 2.2 kOhm
- Sensitivity
- -40 ± 3db @1000Hz
- Jack Type
- Audio Connector
- Wire Material
- PU
- Style
- Ear Hook
- Type
- Electret Earphone
Specifications
| Product name | D-Shaped Earloop Earpiece for STP8000 STP9000 Communication Radio |
|---|---|
| Category | Other Headphone Accessories |
| Customization | Available |
| Wire Material | PU |
| Color | Black |
| Model NO. | EM-3222/SP4 |
| Type | Electret Earphone |
| Usage | 2 Way Radio |
| Function | Microphone, Monitoring, Noise-Canceling |
| Jack Type | Audio Connector |
| Warranty | 12months |
| Cable | Kevlar+PU |
| Certification | Ce/RoHS/FCC |
| Connector | STP8000 STP9000 Plug |
| Style | Ear Hook |
| Line-Control | Line-Control |
| Microphone | with Microphone |
| Use | Industrial |
| Earpad Size | One Size |
| Transport Package | Poly Bag + Carton Box |
| Specification | SMALL |
| Origin | Shenzhen of China |
| HS Code | 85183010 |
| Production Capacity | 50000PCS/Month |
| Rated Input Power | 100mW |
| Maximum Power | 200mW |
| Sound Pressure Level | 105 ± 3db @1000Hz |
| Impedance | 2.2 kOhm |
| Sensitivity | -40 ± 3db @1000Hz |
| Operating Voltage | 11.1-10VDC |
| Dimensions | 34.9 * 14.2 * 11.8mm |
| Price | US$3.00-20.00 50 Sets(MOQ) |
| Supplier | RAYTALK COMMUNICATIONS LTD |
| Data retrieved | 2026-10-23 |
Available options
| Wire Material | PU |
|---|---|
| Color | Black |
| Earpad Size | One Size |
| Connector | STP8000 STP9000 Plug |
| Rated Input Power | 100mW |
| Maximum Power | 200mW |
Additional data
| Speaker | |
|---|---|
| Dimensions | Ø15.0mm * 6.0mm |
| Impedance | 320hm ± 15% @ 1000Hz |
| Rated Input Power: | 100mW |
| Maximum Power: | 200mW |
| Sound Pressure Level: | 105 ± 3db @1000Hz |
| Microphone | |
|---|---|
| Microphone Type: | Electric Condenser |
| Microphone Impedance: | 2.2 kOhm |
| Sensitivity: | -40 ± 3db @1000Hz (0db = 1V/PA) |
| Operating Voltage: | 11.1-10VDC |
| PTT Dimensions: | 34.9 * 14.2 * 11.8mm |
|---|
Product description
The supplier lists this product as Electret Earphone. Its stated application is 2 Way Radio. The listed model is EM-3222/SP4. Supplier-stated function: Microphone, Monitoring, Noise-Canceling. The specifications below reflect the information publicly displayed on the listing. Wire Material: PU. Model NO.: EM-3222/SP4. Connector: STP8000 STP9000 Plug. Rated Input Power: 100mW. Maximum Power: 200mW. Impedance: 2.2 kOhm. Sensitivity: -40 ± 3db @1000Hz.
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 D-Shaped Earloop Earpiece for STP8000 STP9000 Communication Radio?
The listed minimum order quantity is 50 sets. Tell us your quantity in the inquiry form and we will confirm it with the manufacturer.
How much does D-Shaped Earloop Earpiece for STP8000 STP9000 Communication Radio cost?
The published price is US$3.00 – 20.00 per set. 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-3222/SP4 · US$3.00 – 20.00 · MOQ 50 Sets








