Logitech X-140 Speakers deliver real-time bass equalization that provides deeper tones and a more vibrant listening experience. The Logitech X-140 Speakers offer real-time bass equalization, providing even, clear sound. The two-driver speakers have integrated controls for easy adjustment, as well as an auxiliary input and a stereo headphone jack. 2-driver speakers offer deeper bass while saving space Real-time bass equalization provides truer sound minus distortion Auxiliary input allows you to connect a tablet or other device Stereo headphone jack allows private listening Integrated controls easily adjust with front-mounted control panels extension is 68” 586