This Braven 600 Wireless Bluetooth Speaker with PowerBank drop from $99 to $62 at World Wide Stereo when you use our exclusive coupon code BRADS600 at checkout. Plus, shipping is free. With free shipping, this is the lowest price by $10. It's made from aircraft-grade aluminum offers and up to 12 hours of playtime, running on a 1400mAh battery that can also charge USB mobile devices, such as iPhones and Android phones. Sales tax is charged in most states.