Epple Covert Earbud Mic Motorola CP200 CLS1110 PR400 CP100 Clip-on microphone combined with PTT (Push to Talk) button Covert Acoustic Tube - Just like the pro's More private than Speaker Mics Soft plastic ear bud to fit snuggly in your ear with a transparent acoustic tube (extra ear bud included); Hidden microphone inside PTT switch 2-pin clip on earpiece compatible with 2 -pin Motorola radio devices