1-Pin 2.5mm Walkie Talkie Earpiece Mic Compatible with ONLY Motorola Talkabout Two-Way Radio Earpiece Reinforced Cable G Shape
https://www.vogueparade.com/shopping/EN/200380144/1/1005003352304587/1-pin-25mm-walkie-talkie-earpiece-mic-compatible-with-only-motorola-talkabout-two-way-radio-earpiece-reinforced-cable-g-shape//