"Ember Mug 2 Nearly Half Off Today – Keep Drinks Perfectly Hot"
The 14-ounce Ember Mug 2, a temperature-controlled smart mug, is on sale for $89.99 at Best Buy until 9PM PT today, May 24th. The mug can keep beverages warm for up to 80 minutes on battery or indefinitely with a charging coaster, and its temperature can be set via an app.