Key attributes: channels 7.1 number of speakers 17 brand name JY Audio model number A9+WS9+2SRL+MIC place of origin Guangdong, China Soundbar Size 900*113*73MM At a glance: 7.1 Channel System: This system provides a rich and immersive audio experience, enhancing the overall sound quality for home theater setups. Wireless Subwoofer: The wireless subwoofer allows for flexible placement and reduces cable clutter, improving the aesthetics and convenience of your setup. Multiple Input Options: With multiple input options including BT, AUX, optical fiber, and USB, this soundbar can easily connect to a variety of devices, ensuring compatibility and versatility.