Bogen’s MBS1000A Desktop Paging Microphone features a cardioid pickup pattern and a sensitivity of -72 dB /- 3 dB. It is sleek and stylish in design and offers simple push-to-talk or lift-to-talk operations for activating the microphone and any external equipment. It also features 7 feet of four-conductor, 2-shielded cable, an impedance selector switch and four moulded, non-skid, non-marring ;feet;. MBS1000A Desktop Paging Microphone is best suited for industrial and commercial public address and paging applications