Think: its 100% analog. You would need quite the data connection for conveying all the details your ears can soak up from the sounds my mouth makes. Never mind the plethora of sensations you experience if I shake your hand, starting from the moisture and the various pressure sensations all over your hand all the way to the subtle movements of my fingers and arm. Add my smell, the ultra-high rez image you see etc. etc.
100% uncompressed as well...