Dolby Audio - Enjoy dramatic, high-quality surround sound from 5.1 separate audio channels with Dolby Digital 5.1ch Surround Sound - 5.1 channels of real surround sound. Rear speakers and an external subwoofer work with a 3-ch soundbar to deliver dynamic, immersive, cinematic sound. Power Output - 400W power output puts you right at the heart of action. HDMI CEC : Yes Bluetooth Connectivity - Easily play your favourite content via bluetooth connectivity USB Playback -Use the USB port to plug and play music from a memory stick with ease Sound Mode - A button for every sound—choose the mode that's right for whatever you are watching or listening to, including Auto, Standard, Cinema and Music. You can also select Night and Voice modes HDMI Arc and Optical Connectivity Connect your soundbar with TV via single cable connection. 5.1channel Soundbar, Bluetooth connectivity for wireless audio streaming, USB Audio Playback