It needs constant power from your car and connection to your phone for alexa app and data. iPhone or Android with Alexa app open (foreground or background) and Bluetooth connected. Echo Auto 2 with Adhesive Mount and Car Vent Mount B0BFCJF66B.
All-New Echo Auto (2nd Gen, 2022 release)
Echo Auto (2nd gen) review: Surprisingly great and utterly useless
Echo Auto (2nd Gen, 2022 Release) Review
Echo Auto (2nd Gen) review: Alexa for your car just got a big upgrade
Echo Auto Smart Speaker, 2nd Gen, 2022 Release
Echo Auto (2nd gen) review: Alexa wasn't born to travel
Echo Auto 2nd Generation Review
HANDS-FREE ALEXA ACCESSORY - Slim design that's easy to place in your car and 5-mic built-in so Alexa can hear you over music, A/C, or road noise.
Echo Auto (2nd Gen, 2022 release) | Add Alexa to your car
Echo Auto (2nd Gen, 2022 Release) Review
OLAIKE Magnetic Car Mount for Auto - Bendable Base - Support Angle Adjustment - Stick to Flat or Oblique Car face with 3M Tape, (Non-fits New Auto 2nd Gen, 2022 Release)
Echo Auto (2nd gen) review: Surprisingly great and utterly useless
New Echo Auto Revealed