Does it support DTS, Dolby ATMOS audio, Netflix, and other streaming media playback?🔥🔥🔥🔥

Yes, it does;

1.The audio source must be Dolby Atmos and the screen light shows Dolby Atmos， the non-Atmos audio source shows Dolby Surround (MOVIE/GAME EQ)/Dolby Audio (MUSIC EQ).

2.Both the soundbar interface and TV interface must be HDMI eARC.

3.TV output audio source format is set to AUTO/Pass Through;

TV shows and movies with Dolby Atmos audio：

If you have a Dolby Atmos-capable system and a plan that supports streaming in Ultra HD, available titles will show a Dolby Atmos icon next to their description:

Not every episode or season of a Dolby Atmos supported TV show will have Dolby Atmos available. Also, not every TV show or movie supports Dolby Atmos in every language.

About Dolby Atmos audio：

Dolby Atmos is a surround sound format that provides the listener with an immersive 3D surround sound effect as if the sound is coming from many directions.