
Em-4022 Surveillance Air Tube Earpiece for Ken-Wood Tk-3201
- Communication
- Wired
- Speaker size
- 13mm
- Impedance
- 32 Ω+15%@1KHZ
- Frequency response
- F-5KHZ
- Sensitivity
- 93dB+10%/1Watt 0.5Meter
- Jack Diameter
- Two Way Radios/Walkie Talkies
Specifications
| Product name | Em-4022 Surveillance Air Tube Earpiece for Ken-Wood Tk-3201 |
|---|---|
| Category | Bluetooth & Communication Headsets |
| Customization | Available |
| Wire Material | PVC |
| Color | Black |
| Model NO. | EM-4022 |
| Type | Electret Earphone |
| Communication | Wired |
| Jack Diameter | Two Way Radios/Walkie Talkies |
| Jack Type | Depends on Radio Connector |
| Brand Name | Rtc, Raytalk or OEM |
| Styple | in Ear |
| Connectors | Two Way Radio |
| Place of Origin | Guangdong, China (Mainland) |
| Warranty | 10months |
| Microphone | with Microphone |
| Package | PE Bag |
| Logo | Customized |
| Work for | Two Way Radios/Walkie Talkies |
| Transport Package | Poly Bag Pack or Paper Box Pack for Each Item, PAC |
| Specification | Standard |
| Origin | China |
| HS Code | 8518300000 |
| Production Capacity | 1000PCS Earpiece Per Week |
| Model Number | EM-4022 |
| Style | In-Ear, In-Ear |
| Use | For two way radio |
| Function | Noise Canceling, Noise Canceling |
| Speaker size | 13mm |
| Audio output | 30mW |
| Packaging Details | In box for earphones |
| Delivery Detail | within 7-10 days for 1-500pcs for earphone |
| Impedance | 32 Ω+15%@1KHZ |
| Sensitivity | 93dB+10%/1Watt 0.5Meter |
| Resonance freq | (FO) 680HZ+20% |
| Frequency response | F-5KHZ |
| Rated input power | 1.0W |
| Maximum input power | 1.5W |
| Sensitivity Range | -42± 3dB RL=1.0K Q Vs=2.0V(DC) 1KHz |
| Impedance Max | 2.2K2 1kHz (RL=2.2KΩ) |
| Frequency | 20-20KHz |
| Current Consumption Max | VS=2.0V RL=2.2KΩ MAX: 500 μA |
| Operation Voltage Range | 2.5-10V (DC) |
| Max Sound pressure Level | 110dB S.P.L |
| Our shipping | We have steady logistics, such as the DHL, UPS, TNT, EMS, they are safe, steady, and cheap, we have a much experience of in this field, |
| After-sale service | Shipping |
| Price | US$6.50 50 Pieces(MOQ) |
| Supplier | RAYTALK COMMUNICATIONS LTD |
| Data retrieved | 2026-10-23 |
Available options
| Wire Material | PVC |
|---|---|
| Color | Black |
| Jack Diameter | Two Way Radios/Walkie Talkies |
| Connectors | Two Way Radio |
| Model Number | EM-4022 |
| Speaker size | 13mm |
Additional data
| Brand Name: | Rtc, RayTalk or OEM | Model Number: | EM-4022 | Style: | In-Ear, In-Ear |
|---|---|---|---|---|---|
| Communication: | Wired, Wired | Connectors: | Two way radio | Use: | For two way radio |
| Function: | Noise Canceling, Noise Canceling | Place of Origin: | Fujian, China (Mainland), Fujian China (Mainland) | Speaker size: | 13mm |
| Audio output: | 30mW |
| Packaging Details: | In box for earphones |
|---|---|
| Delivery Detail: | within 7-10 days for 1-500pcs for earphone |
Product description
The supplier lists this product as Electret Earphone. The listed model is EM-4022. The specifications below reflect the information publicly displayed on the listing. Wire Material: PVC. Model NO.: EM-4022. Connectors: Two Way Radio. Model Number: EM-4022. Impedance: 32 Ω+15%@1KHZ. Sensitivity: 93dB+10%/1Watt 0.5Meter. Frequency response: F-5KHZ. Rated input power: 1.0W. Maximum input power: 1.5W. Sensitivity Range: -42± 3dB RL=1.0K Q Vs=2.0V(DC) 1KHz.
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 Em-4022 Surveillance Air Tube Earpiece for Ken-Wood Tk-3201?
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 Em-4022 Surveillance Air Tube Earpiece for Ken-Wood Tk-3201 cost?
The published price is US$6.50 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.
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EM-4022 · US$6.50 · MOQ 50 Pieces








