AirFoil allows even a mix of wifi and bluetooth, and when all the active nodes are wifi, they're pretty-well sync'd; enough that walking from room to room it's

AirFoil allows even a mix of wifi and bluetooth, and when all the active nodes are wifi, they're pretty-well sync'd; enough that walking from room to room it's basically seamless. Had that setup (w/ older-gen appletv units as receiving nodes) many years ago. Agreed that BT kinda sucks tho.