Zeadio Waterproof Rainproof Shoulder Remote Speaker 3.5mm Headphone Jack Mic Microphone for Hytera Radio Pd700 Pd700g Pd702 Pd782 Pd782g Pd702g Pd780 Pd780g Pd790ex Pt-580 Pt580h Etc. Talk and listen without ever holding your radio. Push-to-talk button and microphone are located on the accessory for quick and easy use. Great for noisy AND quiet areas because speaker is located right near user's ear. Radio can be placed anywhere with Microphone/Speaker conveniently located - wear it on your collar to keep the volume near your ear Built-in PTT and microphone is very handy Sold exclusively by Zeadio