Sony KD55X80J 55" HDR Smart TV - 3840 x 2160 Resolution - Ethernet - 4 HDMI - 2 USB - 1 Headphone Jack - Bluetooth Version 4.2 - Direct LED - Frame Dimming - 4K HDR Processor X1 - TRILUMINOS PRO - Live Color Technology - 4K X-Reality PRO - Motionflow XR 240 - Picture Modes - Bass Reflex X-Balanced Speaker - 10W + 10W Speakers - Dolby Vision - Dolby Atmos - Voice Assistant Capabilities - Internet Browser - Closed Caption - Narrow Bezel Design - Slim Blade Stand Design - Standard Remote Included - Native 60 Hz Refresh Rate - Clear QAM/ATSC - VESA Mountable (300mm x 300mm) - (49"W x 13.38"D x 31"H) - (Black) with a Platin Audio Monaco 5.1 Home Theatre System - WiSA SoundSend Wireless Transmitter - 5.1 Channels - 24-bit 48/96 kHz Sound - Dolby Atmos - WiSA Certified - Total Synchronicity - Tuned by THX - Wireless Sound Network - Plug and Play - Cinema Quality Sound - Easy Operation - Control Speakers from SmartPhone or WiSA Ready TV - Supports Up to 8 Channels of Cinema Quality Sound - (15" W x 12.2"D x 6.7"H ) - (Black)