Secondly, when the computer restarts, it will automatically switch to the usb sound card device.
Third, open the settings in the triangle next to the microphone in yy room, and select the input and output device as your usb sound card.
For online karaoke or recording, it is best to get a usb sound card, which is driver-free, so as to meet the general singing and recording entertainment. If you want to hang a laptop, such as audio, reverberation, surround, dodge, etc. Then you can choose icon's external usb professional sound card, which supports aiso, laptop, win7 64-bit system and mac system. If you don't understand, contact me again. You can check the information online or Baidu hi.