Brightness that adapts automatically to match your content with Dual LED. Take in breathtaking color that stays true at any level of brightness with 100% Color Volume with Quantum Dot. View a range of color, contrast and detail with Quantum HDR. Experience smooth action with exceptional motion enhancements. Only Samsung gives you the power to unlock incredible sound when you pair our TVs with our S-series or Q-series soundbar. Q Samsung 55″ Class QLED 4K Q70D in Black.