The Boom 3 is the latest in the line of popular Bluetooth speakers from Ultimate Ears. The new model is even more rugged than before, with a shock-resistant and water-resistant design made to withstand the harshest conditions. The Boom 3 is a fair bit larger than the Boom 2, which had an identical design to the original Boom. The fabric now covers the entire front surface, with the signature large volume buttons now embossed directly on it. The volume buttons are a bit less stiff this time around and easier to press. The fabric has a two-tone color finish. Our blue review unit...