Tootfinder

Ok, so audiophiles: what format should I use to copy audio from the PC to the phone, for playing over Bluetooth headphones (aptX, I think)? MP3, Vorbis or the newfangled Opus? And what setting?
I see that Opus hard-cuts everything above 20 kHz, but I guess that's fine, right?
#audio #mp3 #vorbis #opus