Aike&reg; 1 Pin 3.5mm D-Shape Listen Only Soft Rubber Earpiece Headset for Motorola radio Brand new & high quality D-shape type receive only earpiece with coiled cord and 3.5mm unthreaded plug for two way radio This comprises a standard D earpiece that goes around the ear lobe. Then the long wire goes directly down to the molded 3.5mm mono jack plug. It is long enough to wear the radio on the belt or in a trouser pocket.