NS750 IMPRES active noise canceling remote speaker microphone, PMMN4150, Motorola Solutions

Advanced NS750 series remote speaker microphone engineered with IP67 waterproofing, IMPRES audio management, and Active Noise Cancellation (ANC). Features an integrated Nexus port for industrial headsets, a 3.5mm earpiece jack, emergency button, volume control, and dual PTT buttons for MOTOTRBO R7 and MXP600 series.