Gooloo via Amazon offers Prime members its Gooloo Stereo Bluetooth Wireless Speaker in Black, model no. 6801781, for $34.99. Coupon code "ZSFK3FTI" drops it to $27.99. Plus, Prime members bag free shipping. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $9.10.) That's $82 off list and the lowest total price we could find, although we saw it for a buck less in January. It features Bluetooth 4.1, up to nine hours of playback, and includes a micro USB charging cable. Deal ends March 8.