Multiple HDMI ports (at least 2) for connecting set-top boxes, consoles, streaming players
USB port(s) for media playback
Wi-Fi (dual band) and Ethernet for stable internet connection
Bluetooth support for pairing headphones, speakers, or other devices
HDMI ARC / CEC (on supported models) for better integration with soundbars and AV systems
VESA wall-mount compatible (often 100 × 200 mm or similar) for flexible installation