How to Use: 1. USB cable connected to the computer 2. Right‑click the audio manager icon at the bottom right of the desktop, and then click the recording device 3. You can see that the microphone has been set, the default is to double‑click the microphone, and then you can find the internal microphone properties. 4. When you come to monitoring, check the monitor this device, and then click the OK button, if you need to monitor while recording, click OK to save the settings) 5. When you come to Custom, you can check AGC according to preference 6. Come to Levels, you can adjust the volume according to preference 7. Click to confirm Specification: Item Type: USB Microphone Sensitivity: -30dB±3dB Directivity: Omnidirectional Impedance: ≤2.2KΩ Working Voltage: 1.5V Standard Working Voltage: 1.5V Frequency Response: 50Hz-16KHz Package List: 1 x USB Microphone 1 x Bracket 1 x User Manual