https://xflnewshub.com/xfl-news/exclusive-xfl-headset-rules-2020-season/#
Two players on defense will be tuned in, and
fifteen players on offensive will have helmet speakers we have learned. This is how the XFL plans to speed up the game in under three hours.
This means that defensive coordinators can link with a Mike to manage the front seven, and a DB to make calls in the secondary. It’ll allow defenses to adjust faster on their feet, and switch up their looks with ease.
Offense, however, is where this gets really exciting. With 11 starters and 4 skill position subs linked in, coaches could go completely no-huddle and run play after play on the fly