SpecificationsMfr Part Number: Features: The Model Offers Design for Slim DeviceMinimized Design Attractive Appearance with LCD MonitorMatch with Multimedia Computer, CD Player, Walkman, MP3, Video Game, etcSlim Speaker for LCD UsersUsing with PC, MP3, CD Play, Game Optimized LCD Monitor, Desktop, NotebookDriver Unit: 2.25 inchPower Interface: USB 2.0THD: 0.2%Impedance: 6 OhmFrequency Response: 160Hz ~ 20KHzPackage Dimensions: 51 x 36.5 x 36.5 cm