BRONSTEIN LM15 Lavalier Lapel Microphone Mic Condenser TA3F Connector w/NOISE REDUX 3 pin Mini-XLR Shure omni directional Connector: TA3F 3-pin Mini XLR Sensitivity:-47dB+/-2dB Frequency Range: 20-20KHz Output Impedance: 2.2 k Polar pattern: Omnidirectional