Motorola PMMN4171 RM530 IMPRES Windporting Remote Speaker Microphone

The Motorola PMMN4171 (current revision PMMN4171A), also known as the RM530, is a compact IMPRES™ Windporting Remote Speaker Microphone (RSM) engineered for professionals who need loud, clear communication in noisy and demanding environments. Designed specifically for the Motorola MOTOTRBO R5 series, it combines rugged durability with advanced audio performance.