TCL C645 QLED LED TV SOUND SETTINGS 

Display: QLED display, 4K Ultra HD digital video format, 3840x2160 pixels resolution, 60 hertz refresh rate
TV Features: Google TV OS, 2 GB RAM, 16 GB internal memory, G31x2 800MHz Graphics processor
Supported Apps: Netflix, Prime video, Hotstar, Zee5, Sun NXT, RU-vid, Google playstore, Google services applications
Audio: 56 watts sound output, Speakers typically come Built-in, which allows them to produce stereo sound. speakers, Dolby Atmos sound configuration, Stereo Surround