GoodQbuy&reg; 3' 2-Wire Coil Earbud Audio Mic Surveillance Kit for Motorola Two-Way Radio 2-Pin GP300 CP200 PR400 CLS1110 Walkie talkie surveillance kit earpiece for Motorola radios Lapel PTT, easy and convenient to wear Clear sound performance without distortion With large ptt, and changeable eartip and acoustic tube Compatible Models: * XTN Series: XTN446, XTN500, XTN600 * XTN XV Series: XV1100, XV2100, XV2600, XV4100 * XTN XU Series: XU1100, XU2100, XU2600, XU4100 * XTN AX Series: AXV5100, AXU4100 * CLS Series: CLS1110, CLS1410, CLS1413, CLS1450, CLS1450C, CLS1450CB, VL50