Remote and input

com.sec.android.splitsound

Risk: Safe
Source: Manufacturer
What it is: Remote and input

What it is

SplitSoundService

Provides ability to play music on the smartphone and an external speaker at the same time

https://www.samsung.com/nz/support/mobile-devices/samsung-separate-app-sound/

Commands

adb shell pm uninstall --user 0 com.sec.android.splitsound

To put it back:

adb shell cmd package install-existing com.sec.android.splitsound

Every removal listed here is per-user only: the system image is untouched, and the restore command puts the app back from the copy already on the device. Nothing is downloaded.

This is not the directory. Here we say what a package is in general; what happens on your particular television is on your model's entry, and that one wins. The same package can be dead weight on one set and hold the home screen up on another.