Hisense 144Hz 4K Mini-LED TV U7K and HS214 with Built-in subwoofer, Dolby Audio

Screen size: 55 Inches
Brand: Hisense
Display technology: LED
Resolution: 1080p, 4K
Refresh rate: 144 Hz
Special feature: Flat
Included components: Remote Control
Connectivity technology: Auxiliary, USB, HDMI
Supported Internet services: Netflix, Amazon Instant Video, YouTube
Model name: roku tv

[Mini-LED(with Full Array Local Dimming)] Hisense’s Mini LED setup improves on these LEDs, resulting in breathtaking detail on screen. Tightly grouped LEDSs for an infinitely more precise backlight and better contrast control. Additionally, the mini-LEDs emit light in a line, instead of a diffuse cone which also improves precision. Utilize up to 1000 dimming zones for improved contrast and a crisp, vivid picture
[144Hz Game Mode Pro] Slide into first place with 144Hz Game Mode PRO; all the game-ready features you’ll need for the optimal gaming experience. Ultra-precise variable refresh rate (VRR), and auto low latency mode (ALLM) come together at an astounding 144Hz for a smooth gaming experience that’ll remain competitive for years. Capture every movement on screen to ensure your final step to victory
[Quantum Dot Colour] Quantum Dot TVs boast one of the most efficient technologies for bright, precise color. By using quantum dots to emit extremely precise wavelengths of light, Quantum Dot Color creates the possibility of witnessing billions of new shades at incredibly impressive levels of brightness. This all results in a significant color volume for an array of colors that borders on the impossible
[Built-in subwoofer] Instantly upgrade your TV sound with 2 front speaker and 1 built-in subwoofe
[Dolby Audio] Powered by Dolby Audio technology, built-in subwoofer delivers excellent bass detail