Skip to contentGo to Product Search
Main Content

Customer Ratings & Reviews

No content
  • Angle. Ember - Temperature Control Smart Mug² - 14 oz - Black.
  • Left. Ember - Temperature Control Smart Mug 2 - 14 oz - Black.
  • A smarter way to drink coffee. Experience the comfort of consistently hot coffee (or tea) at your chosen temperature. Simply, set your temperature down to the degree in the Ember app. 137°F. App includes: Personalized LED color options, Recipes and how-to guides, Tea timers and more. Download on the App Store or Google Play.
  • Design & Precision: Our award-winning design not only looks beautiful on your counter but precisely controls temperature like no other smart mug on the market. Ceramic Coating: Enjoy the pure taste of your coffee. Precision sensors detect liquid level and temperature. Ember:
  • Beyond insulation: 14 oz capacity, 80 min battery, Smart LED indicator (120F - 145F), Auto Sleep, Bluetooth when not in use, connection to app.
  • "Make it last ember: Keep your drink at the perfect temperature all day when placed on the charging coaster. Add a Sliding Lid (sold separately) and double your battery life."
  • Ember VS Others: Get to the perfect temperature faster and stay there longer with Ember's patented technology. It features all the benefits with none of the drawbacks. Ember Mug: - Normal Mug: 180F - Double Wall Vacuum Insulated Competitors: 160F - TOO HOT: 140F - Goldilocks Zone: The perfect drinking temperature (120F) - TOO COLD: 100F Time: 0 hr, 30 min, 1 hr, 1.5 hr
  • What's included: 1. Ember Mug: 3.46 inches (88.0 mm) 2. Charging Coaster: 4.60 inches (117.0 mm) 3. Power Cable: 4.5 inches (114.7 mm) 4. Ember Mug: 4.4 inches (112 mm) 5. Ember Mug: 70 inches (1778 mm)
  • At home or on-the-go, there is an Ember Mug to suit your lifestyle. Whether you want to make the most of your morning at home or head out the door, Ember Mug is designed to keep your beverages hot or cold for an extended period.
  • Give the gift of warmth. The perfect gift does exist. Whether they are a coffee connoisseur, a daily drinker, or a weekend warrior, they'll benefit from a superior beverage drinking experience - one they'll thank you for all year round. Ember.
  • School Study Sessions video 0 minutes 30 seconds
  • 3 Must-Have Best Buy Study Session Gadgets | Best Buy video 0 minutes 30 seconds

Ember - Temperature Control Smart Mug 2 - 14 oz - Black

Model:
CM191400US
SKU:
10851354
Highly rated by customers for:
$149.95

Customer reviews

Rating 4.5 out of 5 stars with 2300 reviews

Rating Filter

Rating by feature

  • Value

    Rating 4.1 out of 5 stars

  • Quality

    Rating 4.6 out of 5 stars

  • Ease of Use

    Rating 4.6 out of 5 stars

Pros mentioned filter

Cons mentioned filter

89%would recommend to a friend
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.
Page 88 Showing 1,741-1,760 of 2,300 reviews
  • Pros mentioned:
    Temperature control

    Stays warm long

    |
    |
    Posted . Owned for 9 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Who loves their coffee to get cold? Nobody. This is a must have.

    This review is from Ember - Temperature Control Smart Mug 2 - 14 oz - Black

    I would recommend this to a friend
    • Brand response from Ember, Inc.
      Posted .

      Hi there, thanks for leaving a review! We're glad to hear you've been enjoying your Ember - if you have any questions or concerns, please let us know! Ember

  • Pros mentioned:
    Overall performance

    Christmas gift

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Purchased for Christmas gift for daughter in law. She loves it!

    This review is from Ember - Temperature Control Smart Mug 2 - 14 oz - Black

    I would recommend this to a friend
    • Brand response from Ember, Inc.
      Posted .

      Hi Berlyjo, thanks for leaving a review! We’re glad to hear the Ember was gifted and your daughter-in-law has been enjoying her Ember! Ember

  • Pros mentioned:
    Temperature control

    Awesome Mug

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    love this mug, I use it every day, keeps my coffee hot !!!!

    This review is from Ember - Temperature Control Smart Mug 2 - 14 oz - Black

    I would recommend this to a friend
    • Brand response from Ember, Inc.
      Posted .

      Hi Chapsfk8, thanks for sharing this! We're happy to hear you've been loving your Ember so far and have been using it daily - thank you for your support! Ember

  • Pros mentioned:
    Temperature control

    Coffee mug

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    My son loves his gift we got him for Christmas would but again

    This review is from Ember - Temperature Control Smart Mug 2 - 14 oz - Black

    I would recommend this to a friend
    • Brand response from Ember, Inc.
      Posted .

      Hi Joegift20, thanks for leaving a review here! We're happy to hear the Ember was gifted and your son has been enjoying his mug so far - we appreciate all of your support! Ember

  • Pros mentioned:
    Overall performance

    Heated mug

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Hubby loves it. He's happy I'm happy. He wants another one

    This review is from Ember - Temperature Control Smart Mug 2 - 14 oz - Black

    I would recommend this to a friend
    • Brand response from Ember, Inc.
      Posted .

      Hi Goku, thanks for leaving a review! We're glad to hear your hubby has been enjoying his Ember Mug so far - thank you both for your support! Ember

  • Pros mentioned:
    Overall performance

    Best smart coffee cup

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great product. Love it. Will recommend. A must buy

    This review is from Ember - Temperature Control Smart Mug 2 - 14 oz - Black

    I would recommend this to a friend
  • Pros mentioned:
    Temperature control

    great

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    bought for my mom. she loves it. keeps the coffee warm.

    This review is from Ember - Temperature Control Smart Mug 2 - 14 oz - Black

    I would recommend this to a friend
    • Brand response from Ember, Inc.
      Posted .

      Hi Notcomputersmart, thanks for sharing this! We're excited to hear you gifted your mom an Ember and hope she continues to enjoy coffee at her perfect temp - we appreciate both of your support! Ember

  • Pros mentioned:
    Temperature control

    Great

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works as advertised keeps coffee hot great product

    This review is from Ember - Temperature Control Smart Mug 2 - 14 oz - Black

    I would recommend this to a friend
    • Brand response from Ember, Inc.
      Posted .

      Hi Eric, thanks for leaving a review! We're happy to hear you've been enjoying your Ember Mug so far - if you have any questions or concerns, please let us know! Ember

  • Pros mentioned:
    Temperature control

    Must buy

    |
    |
    Posted . Owned for less than 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Keeps tea at perfect temperature. Connects to iPhone 7 reliably.

    This review is from Ember - Temperature Control Smart Mug 2 - 14 oz - Black

    I would recommend this to a friend
    • Brand response from Ember, Inc.
      Posted .

      Hi Fred, thanks so much for sharing! We're happy to hear you've been enjoying your Ember! Ember

  • Cons mentioned:
    Battery life

    Love it

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Love it. Use it daily. Wish the charge was a little longer.

    This review is from Ember - Temperature Control Smart Mug 2 - 14 oz - Black

    I would recommend this to a friend
    • Brand response from Ember, Inc.
      Posted .

      Hi there, thanks for leaving a review! We’re glad to hear you’ve been enjoying your Ember Mug. Battery life can depend on a number of factors, but if you feel your battery is draining faster than normal, please feel free to reach out to us at support@ember.com so we can help! Ember

  • Pros mentioned:
    Temperature control

    Hrest gift

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Gave ot as a gift. It is loved. Keeps coffee super hot

    This review is from Ember - Temperature Control Smart Mug 2 - 14 oz - Black

    I would recommend this to a friend
    • Brand response from Ember, Inc.
      Posted .

      Hi SueL74, thank you for leaving a review and sharing this! We're glad to hear you've been enjoying coffee in your Ember Mug - if you have any questions or concerns, please let us know! Ember

  • Pros mentioned:
    Overall performance

    AAAA

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Everything I hoped for and it was delivered on time thank you

    This review is from Ember - Temperature Control Smart Mug 2 - 14 oz - Black

    I would recommend this to a friend
    • Brand response from Ember, Inc.
      Posted .

      Hi there, thanks for leaving a review! We’re glad to hear you’ve been enjoying your Ember! Ember

  • Pros mentioned:
    Temperature control

    Awesome

    |
    |
    Posted . Owned for less than 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Perfect temperature as long as you want and control right from your phone

    This review is from Ember - Temperature Control Smart Mug 2 - 14 oz - Black

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    Awesome

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Best cup EEEEVVVVVEEEERRRR!!!!! B. M. B

    This review is from Ember - Temperature Control Smart Mug 2 - 14 oz - Black

    I would recommend this to a friend
    • Brand response from Ember, Inc.
      Posted .

      Hi Quita, thanks for leaving a review! We're happy to hear you've been enjoying your Ember Mug - if you have any questions or concerns, please let us know! Ember

  • Pros mentioned:
    Ease of use

    Smart mug

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works perfectly. I would definitely recommend this product.

    This review is from Ember - Temperature Control Smart Mug 2 - 14 oz - Black

    I would recommend this to a friend
    • Brand response from Ember, Inc.
      Posted .

      Hi there, thanks for leaving a review here! We're glad to hear you've been enjoying your Ember so far - if you have any questions or concerns, please let us know! Ember

  • Pros mentioned:
    Temperature control

    Smart mug

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Keeps my coffee or tea hot while I’m reading and/or working

    This review is from Ember - Temperature Control Smart Mug 2 - 14 oz - White

    I would recommend this to a friend
    • Brand response from Ember, Inc.
      Posted .

      Hi Pamm, thanks for leaving a review! We’re glad to hear you’ve been enjoying your Ember and perfect temperature - if you have any questions, please let us know! Ember

  • Pros mentioned:
    Temperature control

    Great product

    |
    |
    Posted . Owned for 9 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I absolutely love this mug! It is the only one I use now.

    This review is from Ember - Temperature Control Smart Mug 2 - 14 oz - Black

    I would recommend this to a friend
    • Brand response from Ember, Inc.
      Posted .

      Hi Xavi, thanks for leaving a review! We're happy to hear you've been loving your Ember and it's been your go-to mug recently - we appreciate your support! Ember

  • Pros mentioned:
    Temperature control

    Great

    |
    |
    Posted . Owned for 9 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Love this it keeps coffee same temperature as long as you want.

    This review is from Ember - Temperature Control Smart Mug 2 - 14 oz - Black

    I would recommend this to a friend
    • Brand response from Ember, Inc.
      Posted .

      Hi there, thanks for leaving a review here! We're glad to hear you've been enjoying your Ember - if you have any questions or concerns, please let us know! Ember

  • Pros mentioned:
    Overall performance

    Good quality Cup.

    |
    |
    Posted . Owned for 5 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Gift for my wife. She loved it and use it everyday.

    This review is from Ember - Temperature Control Smart Mug 2 - 14 oz - Black

    I would recommend this to a friend
    • Brand response from Ember, Inc.
      Posted .

      Hi JayM, thanks for leaving a review and sharing this! We're happy to hear your wife has been loving her Ember and it's been her go-to mug daily - we appreciate both of your support! Ember

  • Pros mentioned:
    Temperature control

    Step up your coffee game with this mug!

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This mug is great and keeps my coffee hot to the last sip!

    This review is from Ember - Temperature Control Smart Mug 2 - 14 oz - Black

    I would recommend this to a friend
    • Brand response from Ember, Inc.
      Posted .

      Hi there, thanks for sharing this with us! We're glad to hear you've been enjoying your Ember and perfect temperature until the last sip- if you have any questions or concerns, please let us know! Ember

Page 88, Showing 1,741-1,760 of 2,300 reviews
Sign in or Create Account

Get the latest deals and more.

Best Buy appLearn more
Share on YouTubeShare on InstagramShare on TikTokShare on FacebookShare on PinterestShare on X
Best Buy Canada
AccessibilityTerms & ConditionsPrivacyInterest-Based AdsState Privacy RightsHealth Data PrivacyDo Not Sell/Share My Personal InformationLimit Use of My Sensitive Personal InformationTargeted Advertising Opt OutCA Supply Chain Transparency Act
In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.