The lack of HDMI 2.1 passthrough (no 4K/120Hz with VRR, like its Samsung Q990D competitor) is a surprise, but with the presence of LG's WowCast wireless and WowOrchestra TV speaker synchronisation ...
These speakers have Synergy with LG TV which can play along with optimised front or rear surround settings, as well as stereo. They can also be connected with a different brand TV.