Two-Way Radios
Radio Earpiece Adapter 2 Pin to 3.5mm Transfer Cable Female Audio Headset Compatible with Motorola CP100D CP185 Yaesu FT-4VR
Radio Earpiece Adapter 2 Pin to 3.5mm Transfer Cable Female Audio Headset Compatible with Motorola CP100D CP185 Yaesu FT-4VR
https://www.bizrate.co.uk/twowayradios/radio-earpiece-adapter-2-pin-oid37979426540.html