What speakers can I pair (PartyUp) with my speaker?

Only Ultimate Ears Bluetooth speakers can pair with each other. These include: 

BOOM, BOOM2, BOOM3, MEGABOOM, MEGABOOM3, HYPERBOOM.  

ULTIMATE EARS speakers NOT included are: ROLL, ROLL2, WONDERBOOM, AND WONDERBOOM2.

 *Please make sure you have upgraded to the latest firmware on all of the speakers using the Ultimate Ears BOOM app before you PartyUP with them.