FRISBY FS-610 is a USB speaker system redefines your listening experience. It provides smooth and accurate sound for any computer with powerful 4 Watt rated RMS Power.The Speaker System does not require a wall power outlet, it receives power directly from your computer or laptop's USB port. Compatible with all type of PC models, or laptops. Simply plug and play, no driver installation is required. The system is complete, comes with all necessary cables, and accessories to hook your speaker system up to your computer, or laptop. The speaker system is magnetically shielded to provide the greatest protection against sound distortion you might receive from a screen nearby. Dimensions : 3.2" x 4.5" x 3" (Each)