HYT Hytera D Shape Earpiece Mic PD-405 415 505 565, TC-610 620 446S Power 446
For Hytera PD4 and PD5 Series and TC Series below. HYTERA PD405 PD415 PD505, PD505 446, PD565. HYT TC-620 TC-610 TC-446S Power446. "D" Shape Earpiece Microphone. The "D" type earpiece sits over the ear.