2CM15P and CM20P FeaturesThe Samson CM15P and CM20P utilize state-of-the-art microphone technology and are engineered to the finest detail.Here are some of their main features:• CM20P: 20" overall length; CM15P" 15" overall length• Flexible gooseneck top and bottom, rigid mid-section• Internal selectable Hi-pass filter• Standard XLR connector• FMS1 Standard Flange-mount included• WS15 Multistage windscreen included• 9 – 52 Volt Phantom Power Operation