4k电视支持hdmi不？

Yes， most 4k TVs support HDMI. HDMI (High-Definition Multimedia Interface) is a digital interface used for transmitting high-quality audio and video signals from various sources such as gaming consoles， set-top boxes， DVD players， and more to your TV. HDMI has been the standard for high-definition video and audio transmission for over a decade and is still in use for many applications.

Most 4k TVs today come equipped with multiple HDMI inputs that allow you to connect various devices simultaneously. The HDMI technology used in 4k TVs is usually HDMI 2.0 or higher， depending on the manufacturer. HDMI 2.0 supports 4k video at 60 frames per second， which is essential for delivering smooth， high-quality video content.

Furthermore， HDMI also supports various video and audio codecs， including HDR and Dolby Atmos， which enhance your viewing and listening experience. With HDMI， you can enjoy your favorite movies， TV shows， and games in stunning 4k resolution， with vibrant colors and lifelike images.

In conclusion， 4k TVs do support HDMI， and it is the standard interface for connecting modern audio/video devices to your TV. Make sure to check the HDMI specifications of your 4k TV and the devices you intend to connect to enjoy a seamless audio and video experience.