1pin 3.5mm S/P 4C Thread Two Way Radio Accessories Earpiece with PTT Mic
1pin 3.5mm S/P 4C Thread plug,compatible with Yaesu Vertex Standard Horizon VX-6R VX-7R vx6r HX890 Walkie Talkies. 2 wires with sensitive ptt and microphone. G shape speaker. Clear sound.