Specification: Condition: Brand New _x000D_Item Type: Microphone_x000D_Material: Metal+ABS_x000D_Color: As Pictures Shown _x000D_Weight: Approx. 77g/2.7oz_x000D_Polarity Mode: Omnidirectional_x000D_Frequency: 50hz-16 Khz_x000D_Sensitivity :-60 Db / -3db_x000D_Impedance: 1,500 Ohms /-30% (at 1 Khz)_x000D_Operating Voltage: 1v-10v DC_x000D_Used with Voice Amplifiers, Especially Suitable for Stage Performance, Performance, Dancing, Singing, Teaching Features: 1This is a portable headset microphone with a 3.5mm male screw thread plug and wind protection. 2It is widely used by teachers, guides, conference lecturers and so on. 3Professional voice pickup condenser microphone, can record 360 degrees in all directions. 4Dustproof, sweatproof, mainly designed for professionals use indoor and outdoor. 5Suitable for use on stage, churches, lecturers and other applications require minimal microphone visibility with manual manipulation. PackageList: 1 xMicrophone