Feature:1. Application: Suitable for a variety of equipment speakers, mixers, power amplifiers, computers, buses, home theaters, etc.2. Cardioid Pickup Direction: Effectively reduce the impact of environmental noise, so as to clearly collect the sound of the recording source.3. No Battery is Needed: Directly connect to speakers or other devices with microphone interface, you can use it.4. Built In Sound Absorbing Cotton: High quality microphone core, effectively reducing environmental noise, and human voice reduction distortion.5. Free to Sing and Enjoy: The cable is 3 meters long, which greatly reduces the space distance restrictions when using the microphone.Specification:Item Type: MicrophoneMaterial: Plastic Tube BodyEnergy Conversion Method: Moving CoilFrequency Response: 40Hz-18KHzDirectivity: CardioidOutput Impedance (ohm): 600Sensitivity: -55dB2dBEffective Pickup Distance: Approx. 60cm / 23.6inTotal Length of Line: Approx. 3m / 9.8ft.Package List:1 x Microphone1 x Cannon Line