A:Answer The Bluetooth Surround Ready feature for the LG UHD 85 Series 65 inch Class 4K Smart UHD TV with AI ThinQ® (64.5'' Diag), Model # 65UN8500PUI allows you to connect up to two LG XBoom Speakers, for a true surround sound experience. Compatibility with other brand speakers is currently not available for this feature but will be available later this year after a software update. The compatible LG Xboom speaker models are: PK7/7W/5/5W, PL7/5, PN7/5, RL3, RM2, RN9/7/5, ON9/7/5...^IFV