Motorola RM730 Speaker Microphone (PMMN4131)

The Motorola RM730 Speaker Microphone (PMMN4131) is a compact, high-performance remote speaker mic engineered for professionals who demand durability and clarity in the field. Designed with IMPRES™ audio technology and windporting, it delivers loud, clear communication even in noisy or windy environments. Its rugged build and IP68 rating ensure it can withstand dust, dirt, and submersion in water for up to 2 meters for 4 hours—making it ideal for public safety, utilities, and industrial use.

This speaker mic features a low-profile swivel clip that keeps it close to the body for secure, comfortable wear. It includes a 3.5mm audio jack for optional listen-only earpieces and an orange emergency button for critical situations. Whether you’re coordinating a team in a high-stakes environment or navigating a challenging worksite, the RM730 offers reliable, hands-free communication that keeps you connected and in control.

🔧 Features & Specifications

• Audio Technology: IMPRES™ with windporting for superior clarity
• Microphone Type: Omnidirectional
• Speaker Output: Up to 99 phon loudness
• Emergency Button: Orange programmable button for quick alerts
• Audio Jack: 3.5mm for listen-only accessories
• Clip: Low-profile swivel clip for secure attachment
• IP Rating: IP68 (dustproof and waterproof up to 2m for 4 hours)
• Intrinsic Safety: UL TIA4950 certified
• Bluetooth: Not supported
• Volume Control: Not included
• Operating Temperature: -4°F to +140°F (-20°C to +60°C)

📏 Dimensions & Weight

• Height: 2.75 in
• Width: 2.16 in
• Depth: 0.86 in
• Weight: Approx. 0.18 lbs (2.88 oz)

📡 Compatible Radios

• Motorola MOTOTRBO R7
• Motorola MOTOTRBO R7a
• Motorola MOTOTRBO ION
• Motorola MXP600 / MXP660

Features & Specifications

• Audio Technology: IMPRES™ with windporting for superior clarity
• Microphone Type: Omnidirectional
• Speaker Output: Up to 99 phon loudness
• Emergency Button: Orange programmable button for quick alerts
• Audio Jack: 3.5mm for listen-only accessories
• Clip: Low-profile swivel clip for secure attachment
• IP Rating: IP68 (dustproof and waterproof up to 2m for 4 hours)
• Intrinsic Safety: UL TIA4950 certified
• Bluetooth: Not supported
• Volume Control: Not included
• Operating Temperature: -4°F to +140°F (-20°C to +60°C)