{"product_id":"motorola-rm780-impres-remote-speaker-microphone","title":"Motorola RM780 IMPRES Remote Speaker Microphone (RSM)","description":"\u003ch2 data-path-to-node=\"8\"\u003eHeavy-Duty Submersible Remote Speaker Microphone Line\u003c\/h2\u003e\n\u003ch3 data-path-to-node=\"9\"\u003eDeliver extreme voice clarity, windporting noise reduction, and rugged IP68 protection.\u003c\/h3\u003e\n\u003cp\u003eThe \u003cb data-index-in-node=\"4\" data-path-to-node=\"10\"\u003eMotorola RM780 IMPRES Remote Speaker Microphone (RSM)\u003c\/b\u003e line is a premium, heavy-duty wired audio accessory engineered for public safety officers, industrial technicians, emergency first responders, and field service crews. Built to withstand extreme operational environments, the RM780 features Motorola's advanced IMPRES audio processing and Windporting microphone architecture. This combination cancels loud ambient background noise from sirens, machinery, and gale-force winds while preventing water from clogging the microphone diaphragm.\u003c\/p\u003e\n\u003cp\u003eDesigned for maximum tactile usability, the RM780 features a large, glove-friendly form factor and a low-profile 360-degree swivel clip that keeps the microphone sitting close to your chest or lapel. Every RM780 model carries an IP68 dust-tight and submersible rating (water immersion up to 6 feet for 2 hours), integrated radio controls (including a dedicated orange emergency button and programmable side buttons), and a 3.5mm non-threaded audio jack for secondary receive-only earpieces.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"13\"\u003eModel Options\u003c\/h3\u003e\n\u003cp\u003eSelect the RM780 configuration that matches your radio fleet's connector interface and regulatory safety requirements:\u003c\/p\u003e\n\u003cul data-path-to-node=\"15\"\u003e\n\u003cli\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"15,0,0\"\u003ePMMN4128B (HAZLOC \/ Multi-Pin Side Connector)\u003c\/b\u003e: Features Motorola's modern multi-pin side accessory connector designed for radios such as the \u003ca href=\"\/products\/motorola-r7-portable-two-way-radio-series\"\u003eR7\u003c\/a\u003e, \u003ca href=\"\/products\/motorola-ion-mototrbo-smart-radio\"\u003eIon\u003c\/a\u003e, APXN Series, and MXP Series. It carries TIA4950 (UL) HazLoc certification for safe operation in explosive or hazardous industrial environments and includes a top volume rocker toggle, two programmable buttons, and an emergency button.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"15,1,0\"\u003ePMMN4177A (GCAI Mini Connector)\u003c\/b\u003e: Features the compact GCAI Mini connector interface designed for radios utilizing that specific accessory connection. It provides the full RM780 core feature set—including IMPRES audio, windporting, IP68 submersibility, large housing, 3.5mm earpiece jack, emergency button, and programmable buttons—for non-HazLoc deployments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"17\"\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-path-to-node=\"18\"\u003e\n\u003cli\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"18,0,0\"\u003eIMPRES Audio Intelligence\u003c\/b\u003e: Automatically optimizes microphone gain, increases volume headroom, and cancels ambient noise for crisp, consistent voice transmissions in loud environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"18,1,0\"\u003eWindporting Technology\u003c\/b\u003e: Reduces howling wind noise in harsh weather and drains water instantly so voice audio remains clear after immersion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"18,2,0\"\u003eIP68 Submersible Durability\u003c\/b\u003e: Certified dust-tight and submersible in up to 6 feet (2 meters) of water for 2 hours, ensuring \"Work-When-Wet\" field reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"18,3,0\"\u003eLarge Glove-Friendly Housing\u003c\/b\u003e: Ergonomically shaped with heavy textured grips to allow effortless operation while wearing thick work or fire gloves.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"18,4,0\"\u003eLow-Profile Swivel Clip\u003c\/b\u003e: Heavy-duty 360-degree rotating clothing clip keeps the microphone flush against your body to reduce snagging hazards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"18,5,0\"\u003e3.5mm Earpiece Audio Port\u003c\/b\u003e: Integrated 3.5mm non-threaded side jack allows quick attachment of secondary receive-only earpieces for discrete channel monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"18,6,0\"\u003eIntegrated Radio Controls\u003c\/b\u003e: Prominent orange emergency button and programmable shortcut buttons allow rapid tactical responses directly from the mic.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"20\"\u003eModel Comparison Matrix\u003c\/h3\u003e\n\u003ctable data-path-to-node=\"21\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature \/ Attribute\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003ePMMN4128B\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003ePMMN4177A\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"21,1,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"21,1,0,0\"\u003eMarketing Name\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"21,1,1,0\"\u003eRM780 IMPRES RSM (HAZLOC \/ Modern Side)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"21,1,2,0\"\u003eRM780 IMPRES RSM (GCAI Mini)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"21,2,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"21,2,0,0\"\u003eConnector Type\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"21,2,1,0\"\u003eModern Side Accessory Interface\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"21,2,2,0\"\u003eGCAI Mini Connector\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"21,3,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"21,3,0,0\"\u003eIntrinsic Safety (HazLoc)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"21,3,1,0\"\u003eTIA4950 (UL) Certified\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"21,3,2,0\"\u003eStandard (Non-HazLoc)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"21,4,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"21,4,0,0\"\u003eIP Rating\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"21,4,1,0\"\u003eIP68 Submersible (2m \/ 2h)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"21,4,2,0\"\u003eIP68 Submersible (2m \/ 2h)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"21,5,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"21,5,0,0\"\u003eAudio Jack\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"21,5,1,0\"\u003e3.5mm Non-Threaded\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"21,5,2,0\"\u003e3.5mm Non-Threaded\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"21,6,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"21,6,0,0\"\u003eVolume Control\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"21,6,1,0\"\u003eTop Volume Rocker Toggle\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"21,6,2,0\"\u003eRadio Controlled \/ Integrated\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"21,7,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"21,7,0,0\"\u003eEmergency \u0026amp; Programmable Buttons\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"21,7,1,0\"\u003eYes (Emergency + 2 Prog)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"21,7,2,0\"\u003eYes (Emergency + Programmable)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-path-to-node=\"23\"\u003eSpecifications\u003c\/h3\u003e\n\u003ctable data-path-to-node=\"24\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAttribute\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,1,0,0\"\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,1,1,0\"\u003eMotorola Solutions\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,2,0,0\"\u003eProduct Family\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,2,1,0\"\u003eRM780 IMPRES Remote Speaker Microphone\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,3,0,0\"\u003eAudio Technology\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,3,1,0\"\u003eIMPRES \u0026amp; Windporting\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,4,0,0\"\u003eIngress Protection\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,4,1,0\"\u003eIP68 Submersible (6 ft \/ 2 m for 2 hours)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,5,0,0\"\u003eAudio Jack\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,5,1,0\"\u003e3.5mm Non-Threaded Side Port\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,6,0,0\"\u003eMounting Clip\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,6,1,0\"\u003eLow-Profile 360-Degree Swivel Clip\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-path-to-node=\"26\"\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"27\"\u003ePMMN4128B (Multi-Pin Side Connector \/ HazLoc)\u003c\/b\u003e\u003c\/p\u003e\n\u003ctable data-path-to-node=\"28\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"28,1,0,0\"\u003eAPXN30\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"28,1,1,0\"\u003eAPXN50\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"28,1,2,0\"\u003eAPXN70\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"28,1,3,0\"\u003e\u003ca href=\"\/products\/motorola-ion-mototrbo-smart-radio\"\u003eIon\u003c\/a\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"28,2,0,0\"\u003e\u003ca href=\"\/products\/motorola-r7-portable-two-way-radio-series\"\u003eR7\u003c\/a\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"28,2,1,0\"\u003eR7a\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"28,2,2,0\"\u003eMXP600\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"28,2,3,0\"\u003eMXP660\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"28,3,0,0\"\u003eMXP7000\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"29\"\u003ePMMN4177A (GCAI Mini Connector)\u003c\/b\u003e\u003c\/p\u003e\n\u003ctable data-path-to-node=\"30\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"30,1,0,0\"\u003eAPXNEXT\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"30,1,1,0\"\u003eAPXNEXT XE\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"30,1,2,0\"\u003eAPXN70 (GCAI Mini)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-path-to-node=\"32\"\u003eWhat's Included\u003c\/h3\u003e\n\u003ctable data-path-to-node=\"33\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\/Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eStatus\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"33,1,0,0\"\u003eRM780 IMPRES Remote Speaker Microphone\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"33,1,1,0\"\u003ePMMN4128B or PMMN4177A\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"33,1,2,0\"\u003eIncluded (Based on Selection)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"33,2,0,0\"\u003eLow-Profile Swivel Clothing Clip\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"33,2,1,0\"\u003ePMLN8121\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"33,2,2,0\"\u003eIncluded (Pre-installed)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-path-to-node=\"35\"\u003eRecommended Accessories\u003c\/h3\u003e\n\u003cp\u003eSecondary Earpieces\u003c\/p\u003e\n\u003cul data-path-to-node=\"37\"\u003e\n\u003cli\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"37,0,0\"\u003e\u003ca href=\"\/products\/motorola-pmln8120\"\u003eMotorola PMLN8120A 3.5mm Receive Only Xtra Loud Translucent Tube Earpiece\u003c\/a\u003e\u003c\/b\u003e – 3.5mm earpiece featuring a clear translucent acoustic tube for discrete channel monitoring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eField Replacement Parts (PMMN4128B)\u003c\/p\u003e\n\u003cul data-path-to-node=\"39\"\u003e\n\u003cli\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"39,1,0\"\u003e\u003ca href=\"\/products\/motorola-pmkn4232\"\u003eMotorola PMKN4232A Replacement Coil Cord\u003c\/a\u003e\u003c\/b\u003e – Heavy-duty replacement microphone cable assembly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCompatible Radios\u003c\/p\u003e\n\u003cul data-path-to-node=\"41\"\u003e\n\u003cli\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"41,0,0\"\u003e\u003ca href=\"\/products\/motorola-r7-portable-two-way-radio-series\"\u003eMotorola R7 Digital Portable Radio\u003c\/a\u003e\u003c\/b\u003e – Advanced digital handheld radio featuring high-level noise cancellation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"41,1,0\"\u003e\u003ca href=\"\/products\/motorola-ion-mototrbo-smart-radio\"\u003eMotorola Ion Smart Two-Way Radio\u003c\/a\u003e\u003c\/b\u003e – Android-based smart radio combining LTE broadband data with clear voice.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"43\"\u003eMore Resources\u003c\/h3\u003e\n\u003cul data-path-to-node=\"44\"\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/reasons-to-get-motorola-r7-radios-for-your-business-needs\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"44,0,0\"\u003eReasons To Get Motorola R7 Radios for Your Business Needs\u003c\/b\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/12-reasons-to-use-motorola-portable-radios\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"44,1,0\"\u003e12 Reasons To Use Motorola Portable Radios\u003c\/b\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/motorola\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"44,3,0\"\u003eBrowse All Motorola Radio Accessories \u0026amp; Parts\u003c\/b\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"46\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4 data-path-to-node=\"47\"\u003eWhat are the main differences between PMMN4128B and PMMN4177A?\u003c\/h4\u003e\n\u003cp\u003eBoth options feature the core RM780 heavy-duty housing, IMPRES audio, windporting, IP68 submersibility, and 3.5mm jack. \u003cb data-index-in-node=\"120\" data-path-to-node=\"48\"\u003ePMMN4128B\u003c\/b\u003e features Motorola's modern multi-pin side connector with TIA4950 (UL) HazLoc certification for radios like the \u003ca href=\"\/products\/motorola-r7-portable-two-way-radio-series\"\u003eR7\u003c\/a\u003e and \u003ca href=\"\/products\/motorola-ion-mototrbo-smart-radio\"\u003eIon\u003c\/a\u003e. \u003cb data-index-in-node=\"253\" data-path-to-node=\"48\"\u003ePMMN4177A\u003c\/b\u003e utilizes a GCAI Mini connector interface for radios equipped with that specific accessory jack.\u003c\/p\u003e\n\u003ch4 data-path-to-node=\"49\"\u003eWhat does the IP68 submersibility rating guarantee for the RM780?\u003c\/h4\u003e\n\u003cp\u003eThe IP68 rating certifies that the microphone is completely dust-tight and can be submerged in up to 6 feet (2 meters) of water for up to 2 hours without water intrusion or performance loss.\u003c\/p\u003e\n\u003ch4 data-path-to-node=\"51\"\u003eHow does Windporting technology improve audio clarity?\u003c\/h4\u003e\n\u003cp\u003eWindporting acoustically filters out wind noise caused by severe weather or moving vehicles and prevents water from pooling over the microphone element, allowing voice audio to transmit clearly.\u003c\/p\u003e\n\u003ch4 data-path-to-node=\"53\"\u003eCan I connect a private earpiece to the RM780?\u003c\/h4\u003e\n\u003cp\u003eYes, all RM780 models feature an integrated 3.5mm non-threaded audio port on the side of the housing, allowing quick attachment of receive-only earpieces such as the \u003ca href=\"\/products\/motorola-pmln8120\"\u003eMotorola PMLN8120A\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch4 data-path-to-node=\"55\"\u003eWhich model should I select for oil, gas, or chemical facilities?\u003c\/h4\u003e\n\u003cp\u003eYou should select \u003cb data-index-in-node=\"18\" data-path-to-node=\"56\"\u003ePMMN4128B\u003c\/b\u003e, as it carries TIA4950 (UL) HazLoc certification for safe operation in explosive gas or dust atmospheres when paired with certified hazardous-location radios.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 data-path-to-node=\"58\"\u003eWarranty\u003c\/h3\u003e\n\u003cp data-path-to-node=\"59\"\u003e1-year manufacturer's warranty.\u003c\/p\u003e","brand":"Motorola","offers":[{"title":"HAZLOC\/UL Certified","offer_id":48146722062510,"sku":"PMMN4128B","price":139.99,"currency_code":"USD","in_stock":true},{"title":"GCAI Mini Connector","offer_id":48146722095278,"sku":"PMMN4177A","price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0062\/0845\/4744\/files\/PMMN4128Aa.png?v=1708709792","url":"https:\/\/www.atlanticradiocorp.com\/products\/motorola-rm780-impres-remote-speaker-microphone","provider":"Atlantic Radio Communications Corp. ","version":"1.0","type":"link"}