Dolby Audio / DTS 2.0 Channel - Dolby Audio & DTS turns your living room into a theater, creating a rich surround sound experience. Feel like you're part of the scene with sharp, realistic sound. Surround sound expansion - Enjoy an expanded surround sound experience from sideways and upward firing speakers for more enveloping sound. Built-in woofer - Intense bass, without a separate woofer. The all-in-one soundbar comes equipped with two built-in woofers and a sound duct, which intensifies the bass by using air vibration. *Compatible mobile device only. Bluetooth Connection - Connect via Bluetooth and enjoy your favorite content without unsightly cables. (Does not include Optical Cable) Samsung OneRemote - One remote is all you need. Control key soundbar functions like power, volume, and even sound effects with the Samsung TV remote. HW-T400 Get powerful, wide range sound with extra bass, all in onesoundbar. T400 surrounds you with incredible sound in a compact design that neatly fits into any space. The powerful surround sound Dolby Audio & DTS turns your living room into a theater, creating a rich surround sound experience. Feel like you're part of the scene with sharp, realistic sound. Enjoy an expanded surround sound experience from sideways and upward firing speakers for more enveloping sound. Get intense bass, without a separate woofer. The all-in-one soundbar comes equipped with two built-in woofers and a sound duct, which intensifies the bass by using air vibration. (Compatible mobile device only.) Connect via Bluetooth and enjoy your favorite content without unsightly cables. Connect your devices via Bluetooth for a rich audio experience. Enjoy playing music anytime with an integrated USB 2.0 port that allows you to plug in your memory device, select your music list and hit play. (Please check whether your TV is Bluetooth compatible. Compatible mobile devices only.) Listen to your favorite music through the soundbar by placing your smartphone over the Near Field Communication (NFC) symbol to initiate connectivity.