Boom Box via Amazon offers the Mighty Rock Touch Wireless Bluetooth Portable Speaker in Black for $25.99. Coupon code "XZ6JMXUV" cuts that to $18.88. With free shipping, that's tied with our mention from two weeks ago and the lowest price we could find by $15. It features touch controls, Bluetooth 4.0, a microphone, and rechargeable battery with up to a 6-hour battery life.