TCL C745 Series 55 inch QLED 4K Features:

• Screen size: 55 inches
• OS: Google TV
• Number Of USB Ports: 2
• HDMI Inputs: 4
• Number Of Digital Optical Audio Inputs/Outputs: 1
• Backlight Type: DLED
• TV Display Type: LCD, QLED
• Dolby Vision: Dolby Vision IQ
• Local Dimming: 120
• Refresh rate: 120 ;VRR 48~144HZ;DLG 240Hz
• Dolby Atmos
• Sound output: 30W