Inch 55" Resolution 3,840 X 2,160 (UHD) NanoCell No HDR 10 Pro / HDR Dolby Vision / HLG Yes / No / Yes Audio Audio Output 10 W + 10 W Speaker System 2.0 ch DOLBY ATMOS No LG Sound Sync Yes (Required Bluetooth) Broadcasting System Digital (Terrestrial, Cable, Satellite) DVB - T2 / C / S2 Analog (NTSC / SECAM / PAL) PAL Hospitality Solution Solution Type Pro:Centric Smart, Direct, V, Server, Quick Menu 4.0 DRM (Verimatrix, SECURE MEDIA) No Feature Smart webOS 5.0, Gallery Mode, Web Browser, CP App, Magic Remote Compatibility (Ready, MR18HA), Mood Display, Soft AP, WiFi (802.11ac), Screen Share (Miracast), Smart Share (DLNA), Bluetooth Audio Playback, LG Sound Sync / Bluetooth, Voice Recognition (Standalone / Solution), IoT, USB Cloning, SI Compatible (TV Link Tuner, RS232C), IR Out (RS-232C, HDMI), Anti-theft System (Kensington Lock, Credenza / Security Screw Hole (Except 65” (This feature supported after purchasing Stand.)), Lock Down Plate (For Easy Installing) (Except 65” (This feature supported after purchasing Stand.))) Hospitality Hotel Mode, One Channel Map, IP Channel Manager, External Speaker Out (Int / Ext Variable / Fixed, 3.5mm, Stereo, Single ended Type (GND,L+,R+), 2W with 8?) Vol. Control 1), Instant ON, V-Lan Tag, External Clock Compatibility (LEC-005), Healthcare Headphone Mode, Video Tag Jack Interface Set Side HDMI In (2.0), USB 2(2.0), CI Slot Set Rear HDMI In (HDCP) 2 (2.0), Headphone Out, RF In 2, Digital Audio Out (Optical), RS-232C (D-Sub 9 Pin), Clock Interface (RJ12), RJ45 2 (Ethernet, Aux), External Speaker Out (3.5 mm Phone Jack) 2 (Spk-out 1, 4 W (Steoreo, R: 2.0 W, L: 2.0 W, 8?) Dimension (Unit: mm) VESA Compatible 300 × 300 mm W x H x D / weight (with stand) - W x H x D / weight (w/o stand) 1,244 × 726 × 87.1 mm / 14.3 kg W x H x D / Weight (Shipping) 1,360 × 835 × 175 mm / 19.3 kg Power Power Supply (Voltage, Hz) 100~240 V, 50/60 Hz Power Consumption (Typ. / Max.) 133 W / 162 W Standby Power Consumption 0.5 W