Vocal/instrument condenser microphone with lockable noise-free audio on/off switch. Unique 2-layer ballscreen pop filter for elimination of breath noises. Pressure gradient back electret condenser and transformerless FET circuitry for ultra transparency and enhanced transient response. Supercardioid polar pattern for maximum feedback rejection. Rugged die-cast body, hardened steel mesh. Superior internal shockmounting to eliminate handling noise. Operates on a single internal AA battery with no phantom power required.