Cambond via Amazon offers its Cambond 25-watt Portable Bass Control Bluetooth Speaker for $75.99. Coupon code "72WOBGCX" cuts it to $65.99. With free shipping, that's $14 off and the lowest price we could find. It features a 15-watt subwoofer, two 5-watt drivers, four bass levels, Bluetooth 4.0, and 3.5mm jack. Deal ends July 17.