Zeadio Waterproof Rainproof Shoulder Remote Speaker 3.5mm Headphone Jack Mic Microphone for Motorola Radio Pro7450 Pro7550 Pro7750 Pro9150 Ptx700 Ptx760 Ptx780 Mtx950 Mtx960 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