GOgroove BassPULSE Gaming Computer Speaker System with Powered Subwoofer and Blue LED Lights - Perfect for Dota 2, Counter-Strike: Global Offensive, League of Legends and More PC Games AUX INPUT: 2.1 channel speakers stream audio from any device using a standard 3.5mm AUX input or headphone port ROOM-FILLING AUDIO: Full-range satellite speakers , side-firing subwoofer and front-loaded volume control provide powerful bass that will blow you away MODERN BLUE LED ACCENT LIGHTS: Bright lights provide bold flare and pulse to the beat of the music when the bass equalizer is turned up past 80% VERSATILITY FOR MULTIPLE DEVICES: Stream audio from more than just your computer | The 3.5mm AUX audio output (headphone jack) connects to your iPod , Tablet , Smartphone and more devices BUY WITH CONFIDENCE: GOgroove Speakers are backed by a 3-Year Manufacturer's Warranty