The UE Boom's new PartyUp feature lets over 50 speakers play music in sync - The Verge

The UE Boom's new PartyUp feature lets over 50 speakers play music in sync The Verge The UE Boom, our favorite portable Bluetooth speaker, already lets you "double up" two devices for better sound. You can set them to play the same exact audio out of both speakers, or they can be configured as a stereo pair where one speaker is the ... and more »