The Motorola Remote Speaker Mic (PMMN4076A) combines durability and superior audio performance in a compact design. With an IP54 rating, it offers resistance to dust and water, while enhanced noise reduction technology ensures clear communication even in noisy environments. The Windporting omni-directional acoustic design eliminates wind noise and prevents water blockage, enhancing voice intelligibility. Equipped with a 3.5mm audio jack for discreet earpiece connections, this RSM is compliant with UL-TIA4950 intrinsic safety standards, making it suitable for hazardous conditions. Reliable and robust, it’s a perfect companion for professionals using MOTOTRBO radios.