RM780 IMPRES™ RSM, 3.5mm earpiece, radio controls, IP68, HAZLOC

PMMN4128A PMMN4128 - Motorola RM780 Remote Speaker Microphone - Equipped with a loud and clear speaker, a low profile swivel clip keeping the RSM closer to your body and a 3.5mm audio jack which supports the new receive-only translucent tube earphone, PMLN8120 (sold separately), it lets you hear and be heard clearly. For use with MotoTRBO ION series.