How to make sys-audio and how to use bluetooth

[regi]

Please tell me how to create sys-audio and how to use bluetooth.
When I look at the forum, everyone has different explanations and I don’t know which is the correct information. i am confused.
Please help me.

[balko]

The best guide on this topic is available here:

Audio qube

An audio qube acts as a secure handler for potentially malicious audio devices, preventing them from coming into contact with dom0 (which could otherwise be fatal to the security of the whole system). It thereby mitigates some of the security risks of using USB devices and Bluetooth devices. Nonetheless, we strongly recommend carefully reading the security warning on USB input devices devices before proceeding. With an audio qube, many kinds of devices can be used (that previously were eit…