Feature 1Superior Performance: Speakers and subwoofers are combined to create clear sound in compact size. Perfect cost saving upgrades to built in PCS, laptops, monitors and speakers. 2High Compatibility: USB power cord and 3.5mm AUX input maximize compatibility and portability, so the speaker system is easy to install or carry around. 3Contemporary Design: Timeless stereo design stereo speakers with efficient subwoofers provide the perfect look for today's technology. 4Adjustable: Customize the sound of your sound with adjustable volume and bass level equalization handles for quick settings. 5Premium Material: The USB powerd speaker is made of ABS of high quality, durable, resistant to deformation, resistant to color and luxurious.SpecificationItem Type:ComputerSpeakerMaterial: ABSPower Supply: USB DC 5VFrequency: 25Hz-20KHzTrack: 2.1Sound Source: 3.5mm AUX WireDegrees of Separation:>=35dBSnr: >=65dB .wang-edit-text{ font-family:'Arial' important; } .wang-edit-text table { border-top: 1px solid 000; border-left: 1px solid 000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid 000; border-right: 1px solid 000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Main Speaker2 x Secondary Speaker1 x User Manual