Manufacturer Philips TV type LED Ambilight There is none Sound power (RMS) 20 W Bluetooth connection Yes Screen diagonal, " 55 Energy class E USB 2 TV function + Yes Speakers + Yes Curved screen + No Screen resolution type UHD 4K Screen resolution 3840x2160 Touchscreen + No Audio system Dolby Atmos Tilting screen (Tilt) + No Operating system SmartOS Smart TV Yes HDMI connection 3 HD technology 4K ULTRA HD Built-in TV receivers DVB-T/T2/T2-HD/C/S/S2 Image quality engine Pixel Precise Ultra HD Product category Televisions Color Gray Depth 260 mm Width 1227 mm Weight, Kg 10.7 Height 740 mm Diagonal range.” 55 and up Fixed Yes Propagation frequency 60 Hz Height with legs, mm 740