The MX412DC Desktop-Mounted 12" Cardioid Gooseneck Microphone features a fully adjustable gooseneck along with some additional flexibility—the Microflex interchangeable condenser microphone cartridge. Designed for easy replacement and available in cardioid, supercardioid, and omnidirectional polar patterns, the interchangeable cartridges offer wide frequency response and accurate sound reproduction for a broad variety of applications, such as houses of worship, courtrooms, and conference centers. Plus, the condenser cartridges fit every model in the Microflex product line for enhanced convenience and consistent sound. This model is equipped with a cardioid cartidge that helps focus the audio capture on the speaker, reducing unwanted noise and feedback.