If you are looking for a cool gadget to extend the audio capabilities of your tablet or your smartphone than you should definitely check this sound cylinder portable speaker by Definitive Technology.
The manufacturer of this audio devices believes that its powerful designed built-in active woofer and digital processing algorithms makes the cylinder speaker one of the best mobile systems on the planet.
If you want additional details on the speaker designed by Definitive Technology you should check their official page, www.definitivetech.com