SoundScience QSB - 30W USB Desktop Speakers with NXT DyadUSB Technology. SoundScience worked hard at finding you the right technology and components to make the perfect compact, laptop powered audio system. The results are revolutionary! That's the only way to describe these dinky speakers. They will redefine your desktop audio experience. Look across the market and you will see several options for listening to your music from your laptop, but it has to be said that none do it quite like your SoundScience QSB speakers. With the problem for most portable speaker systems being lack of power, SoundScience have cleverly adopted the DyadUSB package from NXT (HiWave). So buy this SoundScience QSB - 30W USB Desktop Speakers with NXT DyadUSB Technology Rated 5/5 by What HiFi Was £109.00 Now £15.50.