Meet Ember. The world’s most advanced temperature adjustable mug, Ember rapidly cools your coffee or tea to the perfect temperature and then keeps it there while you’re on the go. Or, you can extend the experience all day long when used with the charging coaster. Experience the pleasure of drinking your coffee or tea in its perfect state, from the first sip to the last drop. The Ember app allows you to name your mug, create temperature presets, create temperature presets and choose notification preferences.