TCL 65 inch C755 Series Mini LED UHD Google Smart TV – Direct LED Backlit Panel, Resolution 3840 x 2160, Contrast ratio: Typical Contrast Ratio 6000:1, Brightness 1300 nits (peak), Refresh Rate 144Hz(VRR144Hz + DLG 240Hz, Aspect Ratio 16:9, 3x HDMI input, 1x USB 3.0 port, Bluetooth 5.0, WiFi 2.4GHz/5GHz dual-band Wi-Fi 802.11 a/b/g/n/ac 2T2R, Total 20w Stereo Speaker Output 2x 10w, Google OS, Remote Included, Retail Box , 3 year Limited Warranty