Professional Sound Quality: The BY-GM18C features an excellent cardioid polar pattern that clearly captures the sound in front of the microphone and is designed to provide clear and easy-to-understand voice reproduction for lectures, video conferences, meetings and more Adjustable Gooseneck Mic: 18-inch bi-fold gooseneck offers more convenience . You can adjust the microphone direction and angle easily and conveniently to cope with desktops of different heights and widths Four Mode Switch: The mode switch at the bottom of the mic base allows you to switch freely in your modes:ON/OFF,MUTE,TALK and ON,Talk/MUTE status is clearly indicated by the LED indicator on the mic base Mic Power Source: BY-GM18C can be powered by XLR 48V Phantom power. Insert the gooseneck connector into microphone base surface XLR connector . Connect microphone base to mixer, amplifier, etc Package Contents: 1×18 inch Gooseneck Microphone, 1×Microphone Base, 1×User manual. The included foam windscreen can reduce wind noise, noisy human voices, and ambient noise Note: XLR cable not included