Hytera - HEADSETS - *V4-HN2MG3B

Hurricane II, lightweight, dual speaker, 29dB reduction, behind-the-head, with standard PTT and 2.5mm pigtail for optional remote PTT and NOISEz™ ear tips

Fits: TC-446S /TC-500 /TC508 /TC518 /TC580 TC600 /TC610 /TC620 /TC700/ TC700 Ex PLUS PD502 /562