Deputy Dispatch Oct 19, 2026 8 min read

Motorola PMMN4077 Mag One Remote Speaker Microphone

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By Deputy Electronics Radio Communication Expert
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Motorola PMMN4077 Mag One Remote Speaker Microphone
Motorola PMMN4077 Remote Speaker Microphone - Mag One
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Motorola PMMN4077 Remote Speaker Microphone - Mag One

The Motorola PMMN4077 Mag One Remote Speaker Microphone is a compact unit designed for Motorola two way radios. This remote speaker mic will enhance your radio™s operational flexibility as it...
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Motorola PMMN4077 Mag One Remote Speaker Microphone

Introduction

Clear and convenient communication is essential for professionals who rely on two-way radios throughout the workday. The Motorola PMMN4077 Mag One Remote Speaker Microphone is a practical audio accessory that allows users to communicate without having to hold their radio close to their face.

Designed for convenient everyday use, this remote speaker microphone clips onto clothing, helping users access radio communications while keeping their hands available for other tasks. It is a useful accessory for security personnel, warehouse workers, facility teams, and other professionals who need accessible two-way radio communication.

Key Features of the Motorola PMMN4077

1. Convenient Remote Communication

The PMMN4077 allows users to transmit and receive radio communications through the microphone and speaker positioned near their shoulder or collar. This makes everyday communication more convenient without repeatedly reaching for the radio.

2. Mag One Value-Line Design

Part of Motorola's Mag One accessory range, the PMMN4077 offers a practical option for users seeking an everyday radio audio accessory. Mag One products are designed as value-oriented accessories for compatible Motorola two-way radios. <Cite refs={["turn897018search12","turn897018search13"]}/>

3. Clothing Clip for Easy Access

The integrated clothing clip allows the microphone to be attached to a shirt, jacket, or uniform. This positioning helps users access the microphone conveniently while working.

4. Push-to-Talk Operation

The remote speaker microphone supports convenient push-to-talk communication, allowing users to transmit messages directly through the accessory rather than handling the radio itself.

5. 3.5 mm Audio Accessory Jack

The PMMN4077 is listed with a 3.5 mm audio jack, allowing compatible receive-only earpieces to be connected for more discreet listening. Verify earpiece compatibility before purchasing an accessory. <Cite refs={["turn897018search1","turn897018search0"]}/>

Applications of the Motorola PMMN4077

The Motorola PMMN4077 can be useful in professional environments where convenient radio access supports daily coordination.

  • Security operations: Helps personnel communicate while moving around buildings and facilities.

  • Warehousing and logistics: Supports communication between team members handling inventory and shipments.

  • Construction: Provides convenient access to radio communications during routine site activities.

  • Manufacturing: Helps employees communicate while carrying out operational tasks.

  • Hospitality and facility management: Supports coordination between staff members across work areas.

Always confirm that the microphone is compatible with the specific radio model being used.

Product Specifications

Specification Details
Brand Motorola Solutions
Model / Part Number PMMN4077
Product Name Mag One Remote Speaker Microphone
Product Type Remote speaker microphone
Product Series Mag One
Communication Two-way radio audio
Controls Push-to-talk
Audio Accessory Jack 3.5 mm
Attachment Clothing clip
Compatibility Selected compatible Motorola two-way radios

Note: Specifications and compatibility may vary by part-number revision. Confirm the exact model and connector requirements before ordering.

Why Choose Deputy Electronics?

Deputy Electronics offers two-way radios, audio accessories, replacement parts, and communication equipment for professional applications. Our team can help you check compatibility and identify the right accessories for your existing radio system.

Explore our products at www.deputyelectronics.com or contact Deputy Electronics to request a quotation.

Final Thoughts

The Motorola PMMN4077 Mag One Remote Speaker Microphone provides a convenient way to access two-way radio communications while keeping the radio secured on a belt or in a carrying case. Its remote microphone design, clothing clip, push-to-talk operation, and audio accessory jack make it a practical option for compatible Motorola radio users.

Before ordering, verify compatibility with your exact radio model to ensure the correct connection and operation.

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Deputy Electronics

Our team of radio and electronics experts shares practical knowledge, product insights, installation guides, and real-world communication solutions.