BTL Model Name:3.5MM HEAD MIC Type:Condenser Polar Pattern:Cardioid Wireless:No Frequency Range(Hz):20-200000 Impedance(ohm):4 Connectors & Cables:3.55MM Cable Length(In Metres):1.5 Stands & Reacks:NO USB Slot:No Dimensions (LxHxW) in cms:15 Weight(Kg):.1 Portability:NO Batteries:No Universal Voltage:NO Digital Display:No External Speaker Socket:No Volume Control:No Warranty(Months):6