Logitech’s X-140 stereo speakers have the quality and innovation you expect from Logitech. The innovative two-driver acoustic design provides enhanced bass in a slim profile. Dynamic, real-time bass equalization maximises bass reponse while minimising distortion. Connect your portable MP3 or CD player to the convenient 3.5mm auxiliary input. Customize your audio balance with easy-to-reach tone and volume controls. Connect your favorite headphones to the integrated headphone jack and enjoy your music privately.