Yamaha YSP-5600 Music Cast Sound Bar with Dolby Atmos & DTS, Works with Alexa Works with Alexa for voice control (Alexa device sold separately) World's-first sound bar with 7.1.2-channel multi-dimensional sound HDMI inputs with 4K Ultra HD pass-through and HDCP 2.2 Music Cast wireless multiroom audio system Access to your music library, Pandora, Spotify, Rhapsody and more Versatile connectivity - Wi-Fi, Bluetooth, Air Play and Spotify Connect