Microphone problem
Microphone, the mixing volume can be increased to 80% to 90%. Strengthen and remove the microphone. Because some sound cards don't support it. Is there a problem with the connection between the microphone and the computer host? Disconnect the microphone from the computer host, then reconnect it correctly, and check for poor contact.
Headphone problem
Use headphones. You must use the speaker, and be careful not to aim the speaker at the microphone. The conditions of your computer room need to be spacious and good. See if there is anything with magnetic field and sound wave around you. Remove electrical appliances with magnetic fields (such as mobile phones and fans).
Sound card problem
Reason for sound card or microphone: record a segment in internal playback state. There is also the problem of computer motherboard leakage. Use a wire, the metal strips at both ends of the wire are exposed, and one end is connected to the unimportant metal part outside the computer host. Head down. (Special note: Never choose the wiring in a key part other than the computer host, and pay attention to the safety of you and your computer. )
Computer problems
Whether the accessories of the computer host are loose or improperly installed, listen to whether your computer host is abnormal (for example, the fan is too loud and the operation is not smooth). ) and ask professionals to clean or debug for you according to the situation. If there is something wrong with your computer (for example, you need to clean up junk files, remove viruses and trojans. ) There will be abnormal noise. Network congestion and slow network speed can also lead to abnormal noise.