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Original price was: $150.00.$135.00Current price is: $135.00.
The Motorola PMMN4099CL Remote Speaker Microphone features IMPRES audio, Windporting, IP68 protection, volume and emergency controls, plus a 3.5 mm audio jack for compatible Motorola radios.
The Motorola PMMN4099CL Remote Speaker Microphone is a rugged professional audio accessory designed to make two-way radio communication easier and more convenient. Built around Motorola’s IMPRES audio technology, the PMMN4099 provides clear audio while helping suppress unwanted ambient noise.
With an IP68-rated design, Windporting, volume control, emergency button, programmable button and 3.5 mm audio jack, this Motorola remote speaker microphone is well suited to demanding professional communication environments. Motorola lists the PMMN4099 as an IMPRES RSM designed for compatible MOTOTRBO portable radios.
The Motorola PMMN4099CL RSM uses Motorola IMPRES audio technology to improve communication in challenging environments. IMPRES is designed to suppress ambient noise, improve voice intelligibility and amplify quieter transmissions, helping users hear and be heard more effectively.
That makes this RSM a practical choice for professionals working around traffic, machinery, crowds and other sources of background noise.
One of the key advantages of the PMMN4099 is its rugged IP68 protection. Motorola describes the microphone as completely dust-tight and capable of withstanding extended immersion under the applicable test conditions.
This makes it particularly attractive for users who need a durable audio accessory for demanding field environments.
The IP68 rating should not be interpreted as meaning every connected radio configuration has identical environmental protection. Always check the specifications of the complete radio and accessory setup before exposing equipment to water or other harsh conditions.
The PMMN4099 incorporates Windporting technology, which is designed to help reduce the effect of wind noise during transmission.
For outdoor workers, transportation personnel, security teams and other users who frequently operate in windy environments, this can help make voice communication more comfortable and intelligible.
The Motorola PMMN4099CL Remote Speaker Microphone puts important radio controls within easy reach.
The microphone includes:
The emergency button can be configured to signal distress and request assistance, while the programmable button provides quick access to supported radio functions.
The built-in 3.5 mm audio jack allows a compatible receive-only earpiece to be connected to the remote speaker microphone.
This can be useful when users need more discreet audio while working in security, hospitality, transportation, public-facing or other professional environments. Motorola specifically identifies the 3.5 mm connection as a feature of the PMMN4099.
The PMMN4099 is designed for use with compatible Motorola professional portable radios. Motorola’s official product information lists compatibility with the MOTOTRBO DP4000e Digital Portable Two-Way Radio Series, among other supported products.
Because radio accessories can vary by connector and radio generation, it is important to verify the exact radio model before ordering.
If you’re replacing an existing Motorola RSM, compare the part number on your current accessory with the PMMN4099/PMMN4099CL specification.
The Motorola PMMN4099CL Remote Speaker Microphone is a strong option for users who need reliable radio communication while keeping their portable radio secured on a belt, vest or other mounting position.
It can be useful for:
Its combination of IMPRES audio, environmental protection, convenient controls and discreet-listening capability makes it more than a basic replacement microphone.
| Feature | Specification |
|---|---|
| Product | Motorola PMMN4099CL Remote Speaker Microphone |
| Product family | PMMN4099 |
| Type | Remote Speaker Microphone |
| Audio technology | IMPRES |
| IP rating | IP68 |
| Windporting | Yes |
| Emergency button | Yes |
| Volume control | Yes |
| Programmable button | 1 |
| Earpiece connection | 3.5 mm jack |
| Intrinsic safety | TIA4950 |
| CE certified | Yes |
These characteristics are based on Motorola’s published PMMN4099 product information.
A remote speaker microphone should make radio communication easier without getting in the way of the job.
The PMMN4099CL combines several features that professional radio users look for: clear IMPRES audio, Windporting, rugged IP68 protection, accessible controls and a 3.5 mm audio connection.
For organizations already using compatible Motorola MOTOTRBO radios, it can be a practical way to improve day-to-day radio handling without changing the radio itself.
The most important step when purchasing a Motorola PMMN4099CL Remote Speaker Microphone is confirming compatibility with your radio.
Motorola produces multiple RSMs for different radio families, and similar-looking accessories are not necessarily interchangeable. The manufacturer’s official PMMN4099 information identifies compatible radio families and configurations.
Before ordering, verify:
If you are replacing an existing microphone, matching the original Motorola part number is often the simplest way to narrow down the correct accessory.
Whether you’re replacing a worn microphone, adding accessories to a radio fleet or looking for a rugged audio solution for professional communications, the Motorola PMMN4099CL Remote Speaker Microphone offers a useful combination of durability, audio performance and convenient controls.
For additional technical information, compatibility details and manufacturer documentation, consult Motorola Solutions’ official product resources.
Important: Product specifications and compatibility can vary by radio model and regional configuration. Always verify the exact part number and compatibility before ordering.