TechEmber’s smallest temperature-controlled cup is on sale for $33
Woot is selling the black, six-ounce Ember Cup for $32.99, a $67 discount, with a 90-day warranty through November 7. The app-controlled cup can hold drinks at 120–145°F and keep them warm all day on its charging dock, but it must be hand-washed.
Ember’s smallest temperature-controlled cup is on sale for $33
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