The C 31 is a fully flexible cardioid gooseneck microphone with 100mm long and an open ended base mounting in satin black. It is designed for use in conference halls, places of worship, schools, broadcasting and paging systems. The microphone is constructed from high quality brass construction using an 8mm flexible shaft terminated with 1 Metre of cable bare ended. The Electret condenser gooseneck microphone has a cardioid polar pattern and slimline profile design.