Compatible with Hytera (HYT) 2-pin Radio Models: BD502, BD502i, BD505, BD552, BD552i, BD615, PD402, PD402i, PD405, PD406, PD408, PD412, PD415, PD416, PD418, PD482i, PD485, PD502, PD502i, PD505, PD506, PD508, PD562, PD562i, PD565, PD566, PD568, Power 446, TC-300, TC-446S, TC-500, TC-505, TC-508, TC-510, TC-518, TC-518 OBR, TC-580, TC-600, TC-610, TC-618, TC-620, TC-626, TC-700, TC-700EX, TC-700Ex+, TC-850, TC-900, TC-1600, TC-2100, TC-2110, TC-3000, TC-3600, HYT850, HYT2100, etc.
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