Hytera Walkie Talkie Earpiece G Hook C Swivel Headset with PTT Mic for HYT PD502 PD562 BD502 BD502i TC-508 TC-580
https://www.vogueparade.com/shopping/EN/200380144/1/1005003411005879/hytera-walkie-talkie-earpiece-g-hook-c-swivel-headset-with-ptt-mic-for-hyt-pd502-pd562-bd502-bd502i-tc-508-tc-580//