Get the Amazon Fire TV Cube (2nd Gen) for $79.99 with free shipping at Kohs.com. You will also receive $15 in Kohl's Cash after your purchase, which must be used from November 28 through December 9. This matches the best price we've seen. The Fire TV Cube is a media-streaming device that is entirely voice controlled using Amazon Alexa. It also works like any other Echo device, and it can control things such as smart lighting systems. It supports 4K HDR content and has a built-in web browser. Sales tax is charged in most states.