Tenq 2-pin Shoulder Remote Speaker Mic Microphone PTT for Motorola Radio Cls1110 Cls1410 Cls1413 Cls1450 Cls1450c 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. 3.5 mm jack for external listen-only earpiece earphone. A strong swivel retaining clip on the back for convenience. Fits Motorola 2 prong radios.