Ultimate Ears Boom 3 Portable Waterproof Bluetooth Speaker - BlackOverview Super portable Ultimate Ears Boom 3 wireless Bluetooth speaker: balanced 360 sound, deep bass, one touch music control, water, dust & drop proof, and stunning high performance fabric. Its the ultimate go anywhere speaker. Warranty We value our customers and their experience of the products purchased from Techachi. All of the products are put through a rigorous process to accurately assess and assign the correct condition to each product. It