IFeng Acoustic Tube Covert Earpiece Headset Headphone with Mic for Motorola Radios CLS1413 CLS1450 VL50 P040 P110 2 pin Clear Acoustic Tube Covert Earpiece Earphone Headset PTT(Push To Talk) with built-in line mic microphone for Motorola Radio Bodyguard FBI Security Door Supervisor 2pin. Ideal for police, military, nightclubs, bars, paintball, security,restaurants, hotels, bouncer, warehouses, and noisy environments Specifically designed for you to keep away from phone radiation. Built-in push to talk button,make you easily answer the phone without even touching your phone. 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 * Spirit Series: SV10, SV11, SV11D, SV21, SV12, SV22, SV22C, SU210, SU22, SU22C, SU220, Spirit Pro, Spirit Pro+, HP10 * Spirit MU Series: MU11, MU11C, MU11CV, MU12, MU12C, MU12CV, MU21C, MU21CV, MU22CVS, MU24CV, MU24CVS, MU24CVST