9.1 Channel, 820 Watt Output Powerful Soundbar System Built-in Dolby Atoms & DTS:X and 4 Upward firing speakers provide ultimate 3D Sound Experience Two True Wireless Detachable Speakers to place anywhere gives Cinematics 9.1 Surround Sound Experience 10 Inch Wireless Subwoofer with Punchy & Precise Bass Ultra HD 4K Pass-through with Dolby Vision Built-in Wi-Fi Compatibility with Chromecast and Airplay 2 for Online Streaming Seamless Wireless Streaming with Bluetooth Free Demo and Product Installation - Contact our customer care. What’s in the box: 1 x Main Soundbar, 2 x Detachable wireless surround speaker, 1 x Wireless subwoofer, Remote control with 2 x batteries, Power cords (up to 8pcs depending on region SKUs), HDMI cable x 1, 2 x L-Shape wall-mount bracket (for Surround speakers) kit with screws, Quick start guide, Warranty card, Sagfety sheet, Side caps (x 4, For some regions only) 1 year manufacturer’s warranty.