It’s supposed to sound like the band is in front of you on a stage. Not all mashed into one spot in the center of the stage. You should be able to close your eyes and picture where each drum is positioned. Where the before guitar players are standing. And you should be able to hear the shape of the room. Modern recordings mixed digitally can no longer do this. Then again if you’re streaming Spotify into Bluetooth your missing most of what’s there anyways.
Tried it and still a big difference between plugged in with a nice dac