Ultra HD (3,840 x 2,160) TruMotion 120Hz IPS Panel UHD Mastering Engine Tru Black Panel True Color Accuracy HDR 4K Upscaler webOS 3.0 Magic Mobile Connection Direct TV Compatible LG Content Store (App Store) Full Web Browser Screen Share Content Share Speaker System: 2.0 Channel Mono / Stereo / Dual (MTS/SAP) Dolby Digital Decoder DTS Decoder: M6 Surround Mode: Ultra Surround Clear Voice Wireless Sound Sync Wi-Fi Built In Wifi Direct Simplink (HDMI CEC)