Many playback devices (older TVs, some VR headsets, basic USB media players) do not support DTS-HD or lossless multichannel PCM. So pirates often convert the audio to 5.1 Dolby Digital at 640 kbps for compatibility.
Avatar - Collector's Edition [4K UHD] (2009) - DVD Movie Guide Avatar -2009- 3D-HSBS-1080p-H264-AC 3 -DolbyDig...
, you need hardware and software that can decode the 3D signal. On a 3D-Capable TV/Projector: Start playing the file (via USB or a media box). You will initially see two squashed images side-by-side. on your remote and select "Side-by-Side" Put on your 3D glasses. Using a Media Player (PC/Kodi/Plex): Many playback devices (older TVs, some VR headsets,