Boom Box via Amazon offers the Mighty Rock Touch Wireless Bluetooth Portable Speaker in Black for $25.99. Coupon code "CEB8WEQF" cuts that to $18.99. With free shipping, that's tied with our mention from week ago, $34 off, and the lowest price we could find. It features touch controls, Bluetooth 4.0, a microphone, and rechargeable battery with up to a 6-hour battery life.