If your looking for a hub to control your entertainment system BB has the Harmony Hub on sale for $50. It works with the Amazon Echo, seems to be a good deal.
http://www.bestbuy.com/site/logitech-harmony-home-hub-black/1483019.p?skuId=1483019
http://www.bestbuy.com/site/logitech-harmony-home-hub-black/1483019.p?skuId=1483019