Motorola TalkAbout Earbud with Push to Talk Microphone for 200 & 250 Series 2-pronged earbud/microphone combination designed for use with Motorola TalkAbout 200 and 250 Series radios Push-to-talk microphone clips easily to your collar Great for mostly hands-free conversations Padded earbud fits snugly in your ear Clear sound, even in noisy environments