Enhanced Gaming: Own your opponents with HDMI 2.1 enhancements for gamers including 4K/120Hz HDR pass-through enables ultra-fast motion Variable Refresh Rate: VRR eliminates lag, stutter, and frame-tearing for fluid gameplay. Auto Low Latency Mode: ALLM optimizes latency from source to screen QFT: Quick Frame Transport limits lag for a smoother experience. Immersive Sound from your TV Apps: eARC (Enhanced Audio Return Channel) simplifies connectivity and supports the latest high-bitrate audio formats including Dolby Atmos®, DTS-HD Master Audio™, DTS: X®, Dolby® TrueHD. Stream your favorite music: Use Works with Sonos*, Chromecast built-in™, AirPlay 2, and DTS Play-Fi®; includes Spotify®, Amazon Music, Pandora®, TIDAL, Deezer, or TuneIn streaming services Voice Control: Work with your digital assistant in any room with easy Google and Amazon Alexa SMART home ecosystem integrations