Resolution - 3840 x 2160 100% Color Volume & Dual LED Contrast - Mega ContrastDolby Digital Plus Speaker Type -2CH Sound Output (RMS) - 20W Bluetooth Audio Q-Symphony | Object Tracking Sound PQI (Picture Quality Index) 3100 HDR (High Dynamic Range) Quantum HDR Contrast - Mega Contrast Micro Dimming - Supreme UHD Dimming Natural Mode Support Tune Station, Auto Hotspot Connect, S-Share Auto Data Backup, Dongle Compatibility (3G / LTE / WiFi), Analog Clean View Triple Protection, Auto Game Mode (ALLM) Eco Sensor Works with Google Assistant Works With Alexa Smart Things App Support Web Browser WiFi Direct, TV Sound to Mobile, Sound Mirroring Super Ultra-Wide Game View | Game Motion Plus | Game Bar Multi-View up to 2 videos Filmmaker Mode (FMM), OSD Language - Local Languages Adaptive Sound |Ambient Mode |Brightness Detection Teletext (TTX), Time Shift, IPv6 Support, MBR Support, Eco Sensor Samsung DeX Series: 6 Wireless Dex BT HID Built-in HDMI? 3 USB 2 Ethernet (LAN) Wireless LAN Built-in HDMI Quick SwitchBluetooth 5.2