Okay. Again, that's my point. Bluetooth has a undeserved/outdated bad reputation for adversely affecting audio. I contend that, all else being equal, I could

Okay. Again, that's my point. Bluetooth has a undeserved/outdated bad reputation for adversely affecting audio. I contend that, all else being equal, I could not distinguish a modern Bluetooth wireless headphone from a wired headphone. Yes, as you point out, they also need a DAC. So I will clarify my contention: all else being equal, I could not distinguish a Bluetooth wireless headphone from a wired USB headphone that uses the same DAC.