NOT KNOWN DETAILS ABOUT MI BLUETOOTH SPEAKER AMAZON

�?It's extremely heavy. The Hyperboom weighs in at thirteen lbs ., making it the heaviest speaker around the list.It can be larger and heavier than our other best picks at over 4 pounds �?additional for sitting down on a table or stoop than attaching to the bicycle. (It does arrive with a carrying strap, which attaches for the steel loops about