The new Ember Mug is here. This second generation temperature controlled mug lets you set the temperature on your smartphone. It has a longer lasting battery and offers a temperature range of 120-145F. You can charge the mug with the included charging coaster. It also has a smart LED light that shows when your drink is ready.
Ember Mug 2 is IPX7 rated and fully submersible up to 1 meter deep. It is smart enough to go to sleep mode when empty.