The difference between the default communication device and the default device in the win7 audio setting
You also insert a USB headset, the sound card on the speaker. Set the default communication device to the USB headset. The default device is set as a sound card.So you can use the USB headset on the QQ and the speakers over there to play music.
For example: when setting the speaker as the default device, the headset as the default communication, and voice calls and songs at the same time, only the headset can hear the call, only the speaker can hear the song.
The default device refers to the equipment used by all kinds of software to produce sound and record. The default communication device is the equipment used for remote connection. Is the communication device identified by the system?.
