Chromecast built-in uses the cloud to stream content to your TV, so you get HD video (and Ultra High Definition video using select devices and apps) with high-quality sound. Send texts and accept calls while streaming without disrupting whats playing on the TV or draining your phones battery.

How do I use Chromecast on my smart TV?

0:506:16How to Setup Chromecast on TV in Smart Home - YouTubeYouTube

What is needed for Chromecast?

Chromecast and Chromecast Ultra require a TV with an HDMI port, a Wi-Fi network, and a compatible (Android, iOS, Windows, or Mac OS®) computer or mobile device.