KENMAX Heavy Duty Shoulder Remote Speaker Mic Microphone with PTT for 2 Pin Kenwood Linton BaoFeng Hytera WOUXUN Radio 2-pin jack, Wide PTT for easy using, 3.5mm accessory jack at 1 side for earpiece This speaker makes you don't need to carry your radio when you are talking and listening. A strong swivel retaining clip on the back for convenience. Heavy duty and Compact Design. You can use your radio easily and quickly since push-to-talk button and microphone are located on the accessory. Handheld speaker mic, easy to speak and hear without lifting your radio.