What you need to use Amazon Alexa with your Ultimate Ears speaker:

• BOOM 2 and MEGABOOM (it will not work with any other Ultimate Ears speaker or a special edition BOOM 2 or MEGABOOM such as BOOM 2 All Blacks, BOOM 2 Skrillex or MEGABOOM Shockwave)
• Android phones with Android 5.0 or higher (it will not work with Google Pixel or any Bixby enabled Samsung device)
• The latest version of the BOOM 2 or MEGABOOM app that supports Alexa Voice Service
• You must also Opt-in to use the feature and have an Amazon Alexa account