AY-200 is a professional condenser microphone with high sensitivity, wide frequency response, flat curve, suitable for vocal pronunciation, and the volume can be adjusted by the volume knob. AY-200 has LED specific light-emitting instructions, which is suitable for broadcast conferences and speeches. AY-200 is a professional condenser microphone. That produce in our factory the professional condenser microphone features in high sensitivity band tone region mature sound quality steady performance yo have an easy tone of switch you can speak as san as you pross the switch lightly.There is a bright econmical res working pilt lamp, It is suitable for broadcast conference and lecture etc.