ESM-20-HY1

ENDURA SPEAKER MIC - 4.5 mm CABLE, ROTATING CLIP, HY1 FOR HYTERA TC-508

Also Fits: TC-300, TC-500, TC-518, TC-900, TC-1600, TC-2100, TC-2108C. Features: IP54 rated, 3.5 mm port for optional listen only earpiece.