1、All metal CNC manufacturing, good shielding performance, free from surrounding interference. 2、Using professional anti-noise microphone head, powerful noise reduction, clearer sound quality. 3、The cardioid direction has strong directivity, and the pickup area is concentrated in front of the microphone. 4、High-sensitivity pickup microphone, the pickup volume is louder, and the pickup distance is longer. 5、No need to charge, plug and play, compact and convenient, easy to carry around. 6、The matching windproof cotton can effectively reduce wind noise and outdoor noise. 7、Wide range of applications, support major mainstream live software. 8、The internal circuit of the product integrates a digital audio noise reduction module, which supports TYPE-C port mobile phone insertion, and the recording sound quality is very clear. 1 x Microphone1 x Storage Bag1 x User Manual  Item Type: Lapel MicrophoneColour: BlackMaterial: Plastic + MetalCable Length: Approx. 2.5meter / 8.2ftSensitivity: -34±2dB  Vs=2V( 1KHz 0dB=1V/Pa)Impedance: Maximum. 2.2KΩ1KHzFrequency: 20-16000 HzCurrent Consumption: Maximum. 0.5mAMicrophone Operating Voltage Range: 1.8- 3.5VMaximum Sound Pressure Level: 115dB S.P.LSignal Ratio: Greater than 66dBSensitivity Reduction: 1.5V- 1.0V sensitivity change is less than 3dB