Here is another mug that can keep your drink at the right temperature. The Ember Temperature Control Smart Mug 2 comes with app control. It can hold 14oz of your drink. It has a temperature range of 120 to 145F, so you will never have to put up with a drink that is too warm or cold.
This mug has a battery that lasts 80 minutes on battery. It ships with a smart charging coaster.