Real 4k uhd picture, color and depth. α5 gen5 ai processor 4k with ai 4k upscaling . true cinema experience supported with active hdr , filmmaker mode , ai sound. sport alert. thinq ai webos. refresh rate 60hz, hdmi 2.0 earc. hdmi1 (rear) / 2 (side) simplink (hdmi cec) yes earc / arc (audio return channel) earc (hdmi 2)usb 1 (side) lan yes (rear)rf in 2 (rear, rf/sat) spdif (optical digital audio out) yes (rear)wifi yes (802.11ac) bluetooth yes (v5.0