Hisense 55Q7Q 55-inch 4K UHD 144Hz VRR QLED Gaming TV - Resolution: 3840 x 2160, Contrast Ratio: 4000:1, Response Time: 6ms, Aspect Ratio: 16:9, Brightness: 350 nits, Refresh Rate: 144Hz, 10W Speakers, Installed Applications: Netflix, Youtube, Prime Video, Dual-Band Wireless 802.11 a/b/g/n/ac + Bluetooth 5.0, Connectivity: 3 x HDMI 2.0, 2 x USB 2.0, 1 x S/PDIF Output, 1 x RF Tuner, 1 x AV Input, 1 x RJ-45, Adjustability: VESA 200 x 400mm