This Power-to-Go Thunderboom Portable Bluetooth Speaker sells for $9 at MorningSave. Similar speakers sell elsewhere for $12. Plus shipping is free when you follow our instructions. First, sign in or create a free account in order to complete your purchase. Then, select a color. Next, select the $7.99 shipping option at checkout. Finally, enter our exclusive code BDFREE at checkout. The three-watt speaker has a 33-foot range and can play for up to four hours on a full charge. Choose from four colors. Sales tax is charged in most states.