USB audio WORKING, to have digital out to Audison Bit ten D dsp :)
I've tried with Behringer UCA202 and FiiO K3, both of them work (I think the cheaper UCA202 is enough because there is no digital to analog conversion through optical out and if ma...
This is not possible on a built-in BT. Huawei E3372 works great.
Try this app. I have not tried.
Thanks for answering! :)