A smart Android set-top box is a device that connects to your TV and provides access to a variety of streaming apps and services, as well as the ability to browse the internet and download additional apps. These devices are powered by the Android operating system, which provides a familiar interface and access to a wide range of apps and games.

One of the key features of a smart Android set-top box is its ability to stream video content from a variety of sources, including popular services like Netflix, Hulu, and Amazon Prime Video. These devices also support popular music streaming services like Spotify and Pandora, allowing users to enjoy their favorite music on their TV.

Another important feature of smart Android set-top boxes is their ability to browse the internet and access a variety of apps. This allows users to browse social media, check email, and access other online content directly from their TV.

Many smart Android set-top boxes also offer voice search and control, allowing users to search for content and control their device using voice commands. 

Overall, a smart Android set-top box is a versatile and powerful device that can transform your TV into a smart entertainment center. With access to a wide range of streaming apps and services, as well as the ability to browse the internet and download additional apps, these devices provide a convenient and easy way to enjoy your favorite content on your TV.