Onkyo HT-S5800 5.1.2-Channel Dolby Atmos Home Theater Package. 4k and UHD capable system with built in bluetooth. Description Experience game-changing Dolby Atmos sound! Everything you need to build an all-inclusive entertainment system is right here in one simple package. At the helm is a 115 Watt 7-channel receiver that connects all your media players and sends video to the TV via a single HDMI cable-- from your old analog game consoles to the latest 4K/60 Hz video with HDR color and 21:9 cinema aspect. Want full smart TV capabilities? Plug a dongle (such as Google's Chromecast) into the rear side STRM Box port and enjoy a wealth of audio and video streaming apps. Once you've connected the speaker system, AccuEQ optimizes the sound to suit the unique shape of your room. Bluetooth lets you enjoy your streamed audio with Onkyo's legendary clarity and dynamism. Unleash tomorrow's entertainment at home today! Features & details Supports Dolby Atmos up to 5.1.2 Channels (Speakers Included) 115 W per Channel with WRAT (Wide Range Amplifier Technology) and H.C.P.S. (High Current Power Supply) Transformer 4K/60 Hz-Capable HDMI Terminals with 4:4:4 Color Space for UltraHD Entertainment (4 In/1 Out) 5.1.2-Channel Home Theater Speaker System with Simple Rear Panel Diagrams for Easy Connection and AccuEQ Room Acoustic Calibration Bluetooth Wireless Audio Streaming with Advanced Music Optimizer to Improve Compressed Digital Audio Quality and Double Bass Function.