Gigabyte motherboard sound card, the microphone will receive the speaker sound, that is, open QQ voice, others will hear their own echoes from me, and my other group's

Plugging in the headset, right-click on the speaker in the lower-right corner of the screen, and then left-click on the playback device to set the headset as the default device. If that doesn't work, then download the Driver Wizard to automatically update the sound, video, and game controller drivers, presumably because they are incorrectly programmed.