Fire TV Sticks allow you to access "tens or thousands" of streaming channels. Amazon claims that the Amazon Fire TV Stick adds "tens and thousands" of channels to your TV. This includes the most popular streaming services, such as Amazon Prime Video, Hulu and Netflix, along with many network TV apps and sports. There are also thousands of niche channels that you might not be aware of.
A remote control with built-in microphone allows for voice control. You might assume that this Amazon product has Alexa support. The Amazon Fire TV Stick can be controlled by Alexa skills and all home automation products, including the Ring doorbell, Philips Hue lights and ecobee thermostat