Designed for home or office, Ember Mug 2 does more than simply keep your coffee hot. The temperature control smart mug allows you to set your preferred drinking temperature (120°F – 145°F), so you can enjoy your hot drink—just the way you like it— from the first sip to the last drop. Ember Mug 2’s built-in battery maintains your chosen drinking temperature for up to 1.5 hours, or all day with the included charging coaster.
Q: How does the Ember Mug² ensure my hot drink stays at my preferred temperature?
A: The Ember Mug² maintains your preferred drinking temperature by allowing you to set it within a range of 120°F to 145°F (48.9°C to 62.8°C) using the Ember app. The built-in battery holds the temperature for up to 1.5 hours, and the included Charging Coaster 2 can maintain it all day.
Q: Can I use the Ember Mug² with any hot beverage, or is it only suitable for coffee?
A: The Ember Mug² is suitable for use with any hot beverage, not just coffee. It allows you to set your preferred drinking temperature within a range of 120°F to 145°F (48.9°C to 62.8°C), making it ideal for various hot drinks such as tea, hot chocolate, or even mulled wine.
Q: Is the Ember Mug² microwave safe?
A: The Ember Mug² is not microwave safe. The product description clearly states, "For safety reasons, the Ember Mug 2 should never be placed in a microwave oven."
Q: Does the Ember Mug² come with a charging coaster, or do I need to purchase it separately?
A: The Ember Mug² comes with a Charging Coaster 2 in the box. The Charging Coaster 2 is required to charge the Ember Mug².
Q: Is the Ember Mug² compatible with both iOS and Android devices?
A: Yes, the Ember Mug² is compatible with both iOS and Android devices. The Ember App, which allows users to remotely set their drinking temperature, save presets, and personalize the smart LED, is compatible with both operating systems.
Q: How long does the battery in the Ember Mug² last on a single charge?
A: The battery in the Ember Mug² can last up to 1.5 hours on a single charge when used without the Charging Coaster 2. However, when used with the included Charging Coaster 2, the battery can last all day.
Q: Does the Ember Mug² have any smart features or connectivity options?
A: Yes, the Ember Mug² has smart features and connectivity options. You can connect it to the Ember app on your iOS or Android device to remotely set your drinking temperature, save presets for your favorite drinks, use tea steeping timers, and personalize the smart LED to your preferred color.
Q: Can I use the Ember Mug² without the charging coaster, or does it need to be constantly plugged in?
A: The Ember Mug² can be used without the charging coaster for up to 1.5 hours on a single charge. However, to maintain the desired temperature for a longer duration, it is recommended to use the included Charging Coaster 2, which provides all-day battery life.
Customers consistently note the Temperature Control and Ease of Use as standout features. The design and quality are also appreciated by users, with some expressing love for the available colors. However, some customers have concerns regarding the battery life and size, while others mention issues with Bluetooth connectivity and the mug's weight. A few customers wish for a larger capacity.
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

Designed for home or office, Ember Mug 2 does more than simply keep your coffee hot. The temperature control smart mug allows you to set your preferred drinking temperature (120°F – 145°F), so you can enjoy your hot drink—just the way you like it— from the first sip to the last drop. Ember Mug 2’s built-in battery maintains your chosen drinking temperature for up to 1.5 hours, or all day with the included charging coaster.

Double-layer vacuum cup wall, the outer layer is drop-proof and has no peculiar smell. The inner layer is made of 304 food-grade stainless steel, matted paint coating, Both the cover and the bottom are made of transparent backing TRitan screw cap is made of pure, transparent and safe materials, which are non-toxic and harmless. Size 240ml

This mugintelligently maintains your preferrectemperature the moment you add anybeverage and turn it on. Equipped withdry-boil protection, it automatically shutsoff when empty, eliminating safetyconcerns. Effortlessly enjoy peace ofmind while your drink stays perfectlyheated.

Adorable & Unique Desig: Make every sip special with this charming Cute Bear Cup! The beautiful design creates an enchanting illusion of a bear when filled with your favorite drink. Capacity: Holds approximately 20oz of liquid, making it the perfect size for your daily drinks or for you parties. Versatile & Fun: Ideal for coffee, milk, tea, juice, or even desserts, this cup adds a touch of cuteness to any drink, or as a unique gift for anyone! Easy to Clean: Designed for convenience, the smooth surface is easy to rinse. Hand washing and mashing washing safe!
| Pros for Ember - Temperature Control Smart Mug² - 10 oz - Black | |||
|---|---|---|---|
| Temperature Control, Ease of use, Quality, Design, Color | There were no pros for this product— | There were no pros for this product— | There were no pros for this product— |
| Cons for Ember - Temperature Control Smart Mug² - 10 oz - Black | |||
| Battery Life, Size, Bluetooth Connectivity, Capacity, Weight | There were no cons for this product— | There were no cons for this product— | There were no cons for this product— |