The Dan Gibson P650 Parabolic Microphone is used by governments, broadcasters, news teams and the like. Its reliable performance, ease of use and cost-effectiveness are unchallenged. The dynamic capsule provides pick-up from the entire 18-3/4" shield. The directional characterisitics of the EPM minimizes unwanted background noise giving the highest signal to noise ratio possible. Specially developed plastic reflector makes this microphone highly desirable for use in the most difficult and demanding situations. If you are not already familiar with this excellent long-range microphone, please see the literature - full description - click here! Or, for the full spec sheet, click here! Price includes earphones, amplifier and carrying case. This is one of the finest units available for long range sound pickup! A truly professional device. MP229