1, the general computer sound card has at least two jacks, one is the earphone, one is the microphone, if the headphone jack is bad contact, you can Plug it into the jack of the microphone and change the microphone port to the audio output port in the settings.
2, first plug the headset into the jack of the microphone, then open the control panel, find the "Realtek high-definition audio configuration", is a red big speaker icon, open and click "audio I" /O”, click on the microphone icon, pop-up "Device Type Selection" window, select the headset.
If there is no Realtek HD audio configuration in the control panel, please update the sound card driver. After the above settings, the playback sound becomes normal.
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