Sprint may have already announced the MiFi 3G/4G Mobile Hotspot, but as of now they have also announced the device pricing as well as the data plan pricing. But first, the availability date — April 17th. Otherwise, the pricing for the MiFi will be $79.99 and that comes along with a two-year agreement. In terms of the data plan pricing, that will begin at $49.99 per month and give users access to the 3G and/or 4G network. And lastly, the Sprint MiFi 3G/4G Mobile Hotspot features Wi-Fi 802.11 b/g/n, GPS, weighs in at 3 ounces and a 1500 mAh battery which should be able to offer up to 4 hours of run time.