Zeadio Waterproof Rainproof Shoulder Remote Speaker 3.5mm Headphone Jack Mic Microphone for Multipin Hytera Walkie Talkie Radio XIR P6620 XIR P6600 E8600 E8608 Xpr3300 Xpr3500 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