Jammin Pro MIC006 Dynamic Microphone - Cardioid Karaoke software ONE Month Free access included.Unbelievable Pack with Microphone + XLR Jack Cable + Karaoke Software.Built for quality performance with unidirectional cartridge Great Cylinder Package for Display in sales Floor.A wide range of patented design to look like any one else with a me too Uni-Directional.Impedance : 600 ohm.Response : 60 - 12 KHz.Sensitivity : -72db Dynamic Voice Coil.XLR MIC Connector.6.3mm Mono Plug.Cord : 5 mtrs