Yes, you can play music via USB.
But this thread sums up nicely why I have and would never do it that way:
http://gm-volt.com/forum/showthread...rom-iPhone-iPod-touch-when-plugged-in-via-USB
(Controlling your device through the Volt's controls is just way too clunky.)
I've personally never noticed any degraded audio quality via Bluetooth. But I'm not huge audiophile either.
But this thread sums up nicely why I have and would never do it that way:
http://gm-volt.com/forum/showthread...rom-iPhone-iPod-touch-when-plugged-in-via-USB
(Controlling your device through the Volt's controls is just way too clunky.)
I've personally never noticed any degraded audio quality via Bluetooth. But I'm not huge audiophile either.
That's not true for 2013 and later models which have "MyLink" stereos. I think some late-2012's might have MyLink as well, but I'm not certain.