TCL Smart TV 4K UHD Hands-Free Voice Control 2.0 Android 11.0 HDR 10 Function 50 Inch 50A20 Faster. Better. Product Type : LED UHD Android TV Panel Active Size: 49.5'' Aspect ratio: 16:9 Resolution: 3840x2160 pixel with Refresh Rate 60Hz CPU QuadCore A55 64 bit 1.3 Ghz GPU G31x2 800MHz Android R, Certified by Google Android TV Memory : 2 GB DDR3 (RAM) + 16 GB (ROM) Connectivity : 2.4 GHz/5 Ghz dual-band Wifi, USB 2.0 & 3.0, Bluetooth 5.0, Ethernet. USB Media Format : MP3, WMA, AC4, JPEG, PNG, BMP, H.265/H.264, MPEG1/2/4, VC1, VP9, Up to 4K@60Hz-12bit 4:2:2, 4K@60Hz-8bit 4:4:4, Mouse/Keyboard Basic Function : System update, T-Link, Instant power on, Subtitle, Parental Control Integrated Speaker Boxes (2 x 9.5W) with DTS and Dolby Atmos Power Consumption: 110 Watt Voltage: AC 100V-240V 50/60Hz 3x HDMI, 1x USB 3.0, 1x USB 2.0, LAN, Antenna/cable in, AV in, Earphone/Headphone, Digital Audio Out (Optical) VESA mount size : 200 X 300 mm