Featuring the standard Motorola 2-pin (M1) connector, this microphone is universally compatible with Motorola's most popular commercial radios, including the CP200d, the MOTOTRBO R2, and the BPR40 series. Windporting Technology: Specially designed microphone housing prevents water from clogging the microphone port and eliminates wind noise during outdoor use. 3.5mm Audio Jack: Includes an unthreaded 3.5mm audio port, allowing you to connect a "listen-only" acoustic tube earpiece for private conversations. P54 Durability: Highly resistant to dust and water splashes, making it fully capable of surviving harsh weather conditions and demanding job sites. Heavy-Duty Coiled Cord: Provides maximum flexibility and stretch without tangling or stressing the radio connector. Swivel Clothing Clip: Includes a sturdy, 360-degree rotating clip to secure the microphone to your lapel, epaulet, or safety vest.