Tom's guide calls it "the best Bluetooth speaker value".
Unbelievable sound: 12W of pure audio power with enhanced bass Thunders from dual neodymium drivers. An advanced digital signal processor ensures pounding bass and zero distortion at any volume.
Intense bass: exclusive bass up technology and a patented spiral bass port boost low-end
Always ready to go -- ultimate 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