You can control this TV with voice commands and mobile devices.
Brad's Deals Editor Michael,
This Vizio 70" 4K HDR Smart TV (model V705-G3) drops from $758 to $658 with free shipping at Walmart.com. We couldn't find this model for less than $699 anywhere else. It's works with Apple AirPlay and can be controlled with voice commands when paired with Siri or Google Home. It also has a Chromecast built in. Sales tax is charged in most states.