Motorola PMMN4131 PMMN4131A RM730 IMPRES Windporting Remote Speaker Microphone
The Motorola PMMN4131 / PMMN4131A RM730 is a compact IMPRES windporting remote speaker microphone designed for Motorola professional portable radios. It provides IP68 protection, clear audio performance and convenient push-to-talk communication in demanding working environments.
- Product Type: Remote Speaker Microphone (RSM)
- Part Number: PMMN4131 / PMMN4131A
- Model: RM730
- Audio: IMPRES with Windporting
- Protection: IP68
- Microphone: Omnidirectional
- Audio Jack: 3.5 mm Receive-Only
- MOQ: 1 piece
Motorola PMMN4131 / PMMN4131A RM730 IMPRES Windporting Remote Speaker Microphone
The Motorola PMMN4131 / PMMN4131A RM730 is a compact IMPRES remote speaker microphone designed for Motorola professional portable radios. It allows users to communicate through an external microphone and speaker while keeping the radio securely attached to a belt, vest or carrying case.
The RM730 features Motorola IMPRES audio and Windporting technology to improve voice clarity in windy outdoor environments. Its IP68-rated housing provides strong protection against dust and water, making it suitable for demanding industrial, public safety and outdoor communication applications.
The compact design includes a push-to-talk button, orange emergency/program button and a receive-only 3.5 mm audio jack for compatible earpieces. Compared with larger RM780 models, the RM730 provides a lighter and simpler solution for users who need reliable daily radio communication.
Specifications
| Brand | Motorola Solutions |
| Part Number | PMMN4131 / PMMN4131A |
| Model | RM730 |
| Product Type | Remote Speaker Microphone |
| IMPRES Audio | Yes |
| Microphone Type | Omnidirectional Windporting |
| Noise Cancellation | No Active Noise Cancellation |
| IP Rating | IP68 |
| Emergency Button | Yes |
| Programmable Button | 1 Orange Button |
| Volume Control | No |
| Bluetooth | No |
| Audio Jack | 3.5 mm Receive-Only |
| Safety Rating | TIA4950 / UL Certified |
Compatible Motorola Radios
MOTOTRBO: Motorola R7 Series portable radios.
Other Motorola Professional Radios: Compatibility depends on radio connector, firmware and certification requirements. Please provide the exact radio model before ordering.
Motorola RM730 compatibility is primarily documented for the MOTOTRBO R7 platform. Please confirm the radio model and configuration before purchase.
Ordering Information
We supply Motorola remote speaker microphones for radio dealers, distributors, system integrators and industrial users. Original Motorola products and compatible replacement options can be quoted according to availability and purchasing requirements.
- MOQ: 1 pc
- Payment: T/T and Credit Card
- Trade Terms: EXW, FOB, FCA, DAP and DDP
- Delivery: Typically 4–7 business days for available stock
- Freight Forwarder: Delivery to your appointed freight forwarder in China is available
FAQ
What is the MOQ for the Motorola PMMN4131 RM730?
The MOQ is 1 pc, allowing buyers to purchase a single unit for replacement, testing or project evaluation.
Do you supply original Motorola and compatible PMMN4131 microphones?
Yes. Original Motorola products and compatible replacement options can be quoted according to quantity and availability.
Is PMMN4131 compatible with Motorola R7 radios?
Yes. The RM730 is designed for Motorola MOTOTRBO R7 portable radios. Please confirm the exact radio model before ordering.
How long does international delivery normally take?
Available stock can usually be delivered internationally within around 4–7 business days after shipment.













