BNK 901 Series is a NEW VHF Professional Wireless Microphone, it comes with 2 wireless microphones in one receiver. Each microphone has a good appearance at the back making it very easy to recognize users from far distance when controlling the volume and effects. It covers over 100 meters range in an open space and 75 to 100 meters in congested places. It has very clean voice suitable for studio recording, live events and singing.