Klein Electronics BODYGUARD-K1 Two-wire Earpiece for Kenwood Radios, Push-to-talk (PTT) button/microphone with lapel clip, Adjustable rubber earloop holds speaker securely in place, Works on right or left ear, Earbud style speaker Push-to-talk (PTT) button/microphone with lapel clip Adjustable rubber earloop holds speaker securely in place Works on right or left ear Earbud style speaker