Item Type: Condenser Microphone Set Material: Aluminum Alloy Sound Head: Capacitive Directivity: Cardioid Frequency Response: 30Hz-20KHz Sensitivity: 25MV Signal to Noise Ratio: ≥60dB Current Consumption: 3mA Power Supply Mode: In Line 1、High Quality: Cardioid microphone is made of aluminum alloy, sturdy and durable, and long service life.  2、Accurate Pickup: The cardioid pointing to the condenser pickup can accurately capture the human voice signal.  3、Noise Reduction: The built in noise reduction sponge of the metal mesh head can effectively offset the environmental noise.  4、Plug and Play: Electret capsule, in line power supply, plug and play.  5、Widely Use: Suitable for major platforms mainstream live broadcast software, game voice recording.