4K UltraHD Resolution: Experience incredible detail with 4X the resolution of 1080p Full HDTVs. Rich, vibrant colors covering nearly the entire DCI-P3 color space to bring images to lifeQLED – Quantum Dot Technology: Rich, vibrant colors covering nearly the entire DCI-P3 color space to bring images to life. 144Hz Panel Refresh Rate: Watch action-packed movies, fast-paced video games, and live sports with an ultra-smooth viewing experience, free of motion blur. 2.1 Channel S Class Sound Bar - Fill your room with sound, bringing the movie theater experience into your home with just a single HDMI cable. It's home theater, made simple. X - Spatial sound from above and behind putting you in the center of movies, music, and games. Up to 220 Watts Total Power - Room-filling audio sound will immerse you in your favorite movies, TV shows, and music, delivering powerful audio experience.