Update: Back on Sale! Get this Urge Basics Soundbrick Bluetooth Stereo Speaker with Built-in Mic for $33.99 at Tanga. Shipping is $2.99. This is the lowest price we found by $23. This stereo speaker connects to bluetooth enabled devices such as smart phones, tablets and PCs and streams music from them. A built-in mic turns it into a speaker phone when used with a smart phone. Plus you can get it in black, white, red or blue. Sales tax is charged in most states.