Expand the power of the UE MINI BOOM speaker with the UE MINI BOOM app. Use the app to:- Pair two UE MINI BOOMs together to double the sound and listen in stereo.- Personalize your UE MINI BOOM- Learn more about what your UE MINI BOOM can do.This app works exclusively with Ultimate Ears MINI BOOM. It is not compatible with the Logitech UE Mobile Boombox or any other products.