Our most popular audio accessory! Motorola"s 53862 Speaker Microphone allows the user attach the remote speaker microphone to a shirt collar to keep volume near your ear and mouth piece handy for quick responses. The push-to-talk button is conveniently located on the left side of the microphone as it faces you for easy access. The durable swivel spring-loaded clip on back rotates for easy use on right or left side. Coiled cable is approximately 23" long - expands to over 70".