Zeadio Shoulder Remote Handheld Mic Microphone Speaker 3.5mm Headphone Jack with Red Light for 2 Pin Motorola Radio Xtn500 Xtn600 Xu2600 Gp88s Sp10 Sp21 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