samsung harman kardon q7cr series 3.1.2 channel sound bar with bluetooth technology samsung dolby atmos and dts:x technologies: with dolby atmos and dts:x, sounds move independently around you from all directions, even above, just like in real life3.1.2 channels: 7 built-in speakers let you hear and feel the drama unfold through three-dimensional sound from speakers that fire from in front and abovesamsung acoustic beam: samsung acoustic beam technology mixes and delivers the sound so it appears to come precisely where movie and game action is happening on screendedicated center channel: with a center channel dedicated to delivering clear dialogue, you won’t miss a word adaptive sound: adaptive sound technology analyzes the sound signal and delivers optimized sound and clear voices even on low volumes4k pass-through with hdr10: built-in 4k pass-through for connecting to uhd 4k and hdr10 sources for a seamless audio experience that matches your video