qled/oled smart tv

My LG TV is smart but non android based. It is 8 years old, but still working fine. I have a soundbar (JBL BAR 1300 - https://uk.jbl.com/soundbars/JBLBAR1300BLKUK.html) with Dolby Atmos capability. I am currently running all my android apps including IPTV apps, on an Android TV Box. My question...