The 14-ounce Ember Mug 2 is down to a new low of $89.99 ($60 off) at Best Buy. You can regulate its temperature via an app and enjoy warm beverages for over an hour.
The Ember Mug 2's built-in battery can keep coffee warm for up to 80 minutes, or it can be kept warm indefinitely on the charging coaster. It can also heat other beverages like hot cocoa or tea.
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