Tcl 55" class 5-series 4k qled dolby vision hdr smart roku tv - 55s535 4.4 out of 5 stars. write a review superior 4k hdr picture quality wide color powered by qled technology hdr pro pack featuring dolby vision contrast control zone technology maximizes contrast stream free tv, live news, sports, movies, and more aipq engine with smart hdr, smart 4k upscaling and smart contrast auto game mode for an optimized fast-response gaming experience easy voice control works with siri, alexa, and hey google share videos, photos, and music from your apple device using airplay simple, personalized home screen advanced digital tv tuner with live tv channel guide fullview edge-to-edge glass easy-to-use remote with shortcuts to popular channels dual-band wifi & ethernet port 4 hdmi ports (1 earc)