Audio-Technica"s omnidirectional AT899 is engineered for intelligible, accurate voice reproduction. Its low-profile design (a mere 5 mm in diameter) assures minimum visibility. The mic may be worn as a lavalier and is easily hidden in clothing or hair. It offers the convenience of battery or phantom power. With a switchable low-frequency roll-off, the AT899 becomes more resistant to annoying pops and handling noise. Audio Technica AT899 Features Maximum intelligibility and clean, accurate reproduction For vocalists, lecturers, stage and television talent and houses of worship Ideal for applications requiring minimum visibility Low-profile design (a mere 5 mm in diameter) Operates on battery or phantom power Uses low-reflectance materials for a less noticeable design Terminated with locking 4-pin connector for A-T UniPak® body-pack wireless transmitters 55 inch (1.4 m) cable Includes a clips and windscreens and a protective carrying case RoHS compliant-free from all substances specified in the EU directive on hazardous substances.