What‘s HDMI e-ARC?
eARC is a new feature called enhanced audio return channel which is released by HDMI 2.1.
The main difference between HDMI ARC vs eARC comes down to bandwidth. Since HDMI 2.1 has a higher bandwidth than HDMI 1.4, it can transfer more data faster. It has a higher bandwidth, gives you better audio quality, and supports more immersive audio formats, such as uncompressed surround sound and Dolby Atmos.
Does realme TV support HDMI e-ARC?
realme Smart TV doesn't support this function.
Sorry for the inconvenience and thanks for your understanding.