Pair this hands-free accessory with your two-way radio, to speak and listen hassle-free. Just plug it in, slip the bud into your ear, and away you go! Easy-to-use One-Size-Fits-All earbud Comes with clothing clip, to prevent entanglement and possible disconnection of your device Models listed are for customer knowledge and product accuracy only. We may not carry all of the units listed below Compatible With RinoA(R) 110 RinoA(R) 120 RinoA(R) 130 RinoA(R) 520 RinoA(R) 520HCx RinoA(R) 530 RinoA(R) 530HCx RinoA(R) 610 RinoA(R) 650 RinoA(R) 655t