BUGANI M83 Bluetooth Wireless Boombox Speaker Bluetooth Speaker – BUGANI M83 upgraded version speaker has: length 15.4in, height 8.1in, width 5.3in size, two 4-inch full-range speakers and two 1.5-inch tweeters, two 6-inch woofers. The diameter is larger than BUGANI M83, which produces a stronger and deeper bass. It can provide a better and more shocking …