2.0 channelWith 2.0 stereo, your Sharp audio device creates a spatial sound experience, using 2 audio channels, left and right. Amplify the audio quality of your TV to create a home theatre experience.BluetoothSimple, fast, flexible: use Bluetooth to wirelessly connect your Sharp audio device to other devices such as your smartphone or tablet.HDMI ARC/CECConnecting made easy: with HDMI ARC you only need one cable to connect your Sharp soundbar to your TV. The transmission quality is extremely stable and interference-free. HDMI CEC tidies up things in terms of the remote control at the same time. Your soundbar doesn\'t need any extra controls, and you simply control it with your TV remote.Digital optical-inReceive audio signals in perfect digital quality: the prerequisites for this are provided by the connection for an optical digital cable. Works interference-free even over long distances.Compatible with any TVSharp Soundbars are designed to work with any brand of TV: an easy way to enhance your home cinema experience.