The Audio technica PRO-88W microphone is designed for video production, computer applications and presentations. With High-band VHF operation, this Audio technical wireless microphone delivers superior sound quality. This Audio technical microphone operates from the range of 100 to 300 feet under optimum conditions. Powered with reliable mounting system the Audio technica PRO-88W can be easily mounted on a camcorder. With 9V battery, this Audio technical wireless microphone keeps working for a pretty long time. This Audio technical microphone is rugged in design and has a classic finish.