Enhance your TV with cinema-quality audio with LG's SL5Y sound bar. High Resolution Audio delivers studio quality sound, and DTS: Virtual X supplies surround-sound immersion.The brand's Adaptive Sound Control and Auto Sound Engine adjust output dependent on content and volume for optimised listening. A separate wireless subwoofer adds thunderous bass, and Bluetooth lets you stream music directly from your smart device too. High Resolution Audio This 2.1 channel system boasts total audio power of 400W. High Resolution Audio means studio quality sound, just as the artist originally intended. Based on encoding and playback at a higher sampling rate than standard, high and low frequencies are extended for a greater level of detail across the whole sonic range. DTS Virtual: X Immersive Audio DTS Virtual: X creates a three dimensional sound stage by firing sound vertically and horizontally for a fully immersive listening experience. Always Optimal Sound Adaptive Sound Control automatically tunes the frequency settings to produce the prime balance of EQ depending on what you're watching, while the Auto Sound Engine optimises the audio depending on the volume level. So this LG sound bar adjusts to deliver the best possible sound at all times. Wireless Subwoofer The separate subwoofer provides bass and sub-bass frequencies that bring your entertainment to thrilling life. And because it connects wirelessly with the main sound bar you have greater flexibility on where to place it for maximum impact. Bluetooth With Bluetooth built-in you can pair up your smart device simply and wirelessly to give your favourite tunes a radical audio makeover. And the SL5Y can connect wirelessly with compatible LG TVs. Expandable Add LG's optional SPK8-S rear speakers (sold separately) for the fully cinematic surround sound experience. Delivery information : If you buy a large screen TV along with this item, please note that they'll be delivered separately.