High resolution audio digital music has gone audiophile, with higher sampling rates and bit depth which can contribute to a more accurate, more enjoyable listening experience. This cta-certified sound bar can play back lossless stereo audio at up to 24-bit/96khz quality. Wireless surround ready this upgradeable sound bar has been designed to accept optional wireless surround speakers (spj4-s kit sold separately), adding the premium cinema experience of dedicated rear channels, with wireless convenience. Wireless surround ready1see more adaptive sound control adaptive sound control for maximum enjoyment of various types of programming (movies, sports, games, etc.), lg-exclusive adaptive sound control can automatically detect what’s playing and then enhance the clarity and impact of the audio. Lg sound sync lg sound sync enhance the home cinema experience without the clutter of unnecessary cables. Lg sound sync technology links compatible lg televisions to the sound bar wirelessly, using