America's most awarded network

America's most reliable network

Ranked #1 by Nielsen
- #1 in video quality, video start time and video reliability

Ranked #1 by J.D. Power
- #1 in network quality in the US

Ranked #1 by RootMetrics
- #1 overall network performance in the US

Ranked #1 by Opensignal
- #1 in 4G availability, upload speed and video experience
  • LONGER LASTING BATTERY: Extended battery life on your temperature control mug keeps your drink perfectly hot for 80 minutes on a single charge—or all day on the included, newly redesigned charging coaster. Choose the exact temperature you prefer (between 120°F - 145°F).
  • APP CONTROLLED: This smart mug allows you to control with your smartphone. Pair with the Ember App to set your temperature, customize presets, receive notifications and more.
  • AUTO SLEEP: The Ember heated mug intelligently senses when to turn on and off. The mug enters sleep mode when empty and wakes up when it senses movement or liquid.
  • SAFE TO HAND WASH: This stainless steel coffee mug with an updated scratch-resistant ceramic coating is safe to hand wash. Ember Mug 2 is IPX7 rated and fully submersible up to 1 meter deep."
  • UPGRADED EMBER MUG: Ember’s 1 year warranty and 30-day return program valid only for purchases “Sold By” Ember Technologies or Amazon. Ember Technologies is the only authorized reseller for Ember products on Amazon. Warranty not valid for any other third party resellers on Amazon.