Motorola 53728 Flexible Ear Receiver The Motorola 53728 Lightweight Earpiece flexes to fit the ear contours for hours of comfortable wear. The unit comfortably fits over ear and sits on the outside of the ear - great for sharing with co-workers. Compatible with all single pin TalkAbout Series Radios as well as the Spirit GT Series. Earpiece for your Motorola 2-way radio Compatible with Motorola FR50, FR60, TA280, T289, or T6300 series FRS radios Talk and listen without holding your radio Flexible receiver conveniently and comfortably fits in the ear