
3 Wire Acoustic Tube Earpiece for Motorola MTP850
- Jack Type
- Depend on The Radio Connector
- Wire Material
- PU
- Style
- in-Ear
- Type
- Electret Earphone
- Color
- Black, Beige
- Function
- Microphone
Specifications
| Product name | 3 Wire Acoustic Tube Earpiece for Motorola MTP850 |
|---|---|
| Category | Bluetooth & Communication Headsets |
| Customization | Available |
| Wire Material | PU |
| Color | Black, Beige |
| Model NO. | EM-400140 |
| Type | Electret Earphone |
| Usage | Home Theater, DJ, Portable Media Player, Computer, Mobile Phone, 2 Way Radio |
| Function | Microphone |
| Jack Type | Depend on The Radio Connector |
| Warranty | 10 Months |
| Style | in-Ear |
| Line-Control | Line-Control |
| Microphone | with Microphone |
| Use | Two Way Radio |
| Earpad Size | One Size |
| Transport Package | 1PCS/Plastic Bag, 50PCS/Polg Bag |
| Specification | CE |
| Origin | China |
| HS Code | 85183010 |
| Production Capacity | 10, 000PCS/Month |
| like | EM-420140,EM-410140.ect. |
| Coiled Cord | EM-420140C.EM-410140C.EM-400140C.ECT. |
| Dual color | black and skin color |
| Feature | 1, Acoustic clear tube earpiece |
| Price | US$7.00-35.00 50 Pieces(MOQ) |
| Supplier | RAYTALK COMMUNICATIONS LTD |
| Data retrieved | 2026-10-23 |
Available options
| Wire Material | PU |
|---|---|
| Color | |
| Earpad Size | One Size |
| Dual color | black and skin color |
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 |
| 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 |
Product description
The supplier lists this product as Electret Earphone. Its stated application is Home Theater, DJ, Portable Media Player, Computer, Mobile Phone, 2 Way Radio. The listed model is EM-400140. Supplier-stated function: Microphone. The specifications below reflect the information publicly displayed on the listing. Wire Material: PU. Model NO.: EM-400140.
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 3 Wire Acoustic Tube Earpiece for Motorola MTP850?
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 3 Wire Acoustic Tube Earpiece for Motorola MTP850 cost?
The published price is US$7.00 – 35.00 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-400140 · US$7.00 – 35.00 · MOQ 50 Pieces








