This innovative compact speaker ball packs a real punch & is perfect for any living room listening. Its high-powered speaker system comes with a sub woofer unit & twin speakers built in providing incredible sound. The stylish dock charges your iPod or iPhone whist playing & can play direct from i Tunes via USB (Universal Serial Bus), or other sources with the AUX-input. It hosts four equalisers – rock, pop, classic, jazz & has adjustable bass & treble settings. The twin high fidelity speakers are 2x 6 watt & the sub unit runs at 20w providing ample bass sound.