BW Professional Wireless Wired Microphone System for Karaoke Singing DJ Handheld Cordless Mic IMPORTANT NOTE: Please refer the 'Product Description' section to know the working functionality of the product 3 Position Mic Switch: ON / MIC / OFF, Microphone Directivity: Unidirectional Wide Frequency Response &amp; High Sensitivity You can use this for speeches, lectures, meetings, karaoke, music performances or anything else This microphone combined both wired and wireless functions