The Audio-Technica AT803 Omnidirectional Condenser Lavalier Microphone provides excellent yet unobtrusive sound pickup for lecturers and stage/TV performers. Designed for clip-on lavalier and musical instrument use, it features an integral 80 Hz high-pass filter that provides easy switching from a flat frequency response to a low-end roll-off. The microphone operates on battery or phantom power. High intelligibility for lecturers and stage/TV performers Provides excellent yet unobtrusive sound pickup UniSteep filter provides a steep low-frequency attenuation to improve sound pickup without affecting voice quality Operates on battery or phantom power 6′ (1.8 m) cable permanently attached to mic, TA3F connector at power module RoHS compliant-free from all substances specified in the EU directive on hazardous substances Accessories Furnished: AT8531 power module; AT8417 clothing clip; AT8116 windscreen; battery; protective carrying case