Shure Microflex MX400 Series 18-inch gooseneck condenser microphone is miniature gooseneck-mounted electret condenser microphones designed primarily for speech and vocal pickup. They can be mounted on lecterns, pulpits, or conference tables. The Microflex Gooseneck microphones bring a whole new meaning to the word flexible. Beyond their fully adjustable goosenecks lies a new level of flexibility the new Microflex interchangeable condenser microphone cartridge. Designed for easy replacement and available in cardioid polar pattern, the interchangeable cartridge offers 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 new Microflex product line for enhanced convenience and consistent sound.