*****Always ready to go -- ears power up charging Dock keeps your Boom 3, mega boom 3, Blast and mega blast speaker always charged and ready to rock any adventure *****Convenient home base -- say goodbye to messy wires. Power up makes charging your Boom 3, mega boom 3, Blast and mega blast easier *****Play music while charging -- Blast all your favorite tunes while charging your Boom 3, mega boom 3, Blast and mega blast *****Stunning design -- power up's sleek design fits into any home and looks stunning with any of the Boom 3, mega boom 3, Blast and mega blast colors