Equipped with a microphone unit with a high magnetic high-magnet Hyper dioid Back-hold hands-free construction ensures stability even during intense movement. This conversation-type microphone is resistant to slipping, and is strong against ambient noise and howling. Perfect for various events, sports instructors, DJ narrations, and other active sound tracking. It is also low cost. Cannot be used with plug in power microphone input terminals such as computers and camcorders.