The c400 soundbar gives you incredible sound that moves around you. Enjoy enhanced voices without disturbing others and sound that can expand wirelessly to a wide listening zone. The night mode is ideal for late-night viewing. Reduce overall decibels during the night, especially compressing bass when others are sleeping. Soundbar features components: 1 soundbar channels: 2. 0 digital inputs: 1 optical wireless connectivity: bluetooth® soundbar dimensions: 641mm x 66. 5mm x 107mm