Ultimate Ears Boom 4 Review: Same Great Sound, Now Easier to Charge October 21, 2024, 04:40:44 PM Ultimate Ears Boom 4 Review: Same Great Sound, Now Easier to Charge[html]The latest Boom speaker stays mainly the same, with one key upgrade.[/html]Source: Ultimate Ears Boom 4 Review: Same Great Sound, Now Easier to Charge (http://ht**://www.wired.c**/review/ultimate-ears-boom-4/) Quote Selected