GOgroove SonaVERSE USB Portable Laptop Speaker (Red) w/ USB Plug-n-Play Design for Microsoft Surface Pro & RT , Razer Edge & Edge Pro , and many more USB port-equipped Tablets - Includes Capacitive Stylus SonaVERSE USB speaker works great with Acer Iconia Tab A200, HP TouchPad, Microsoft Surface Pro, Razer Edge Pro, & Many Other USB-Equipped Tablets Powerful, portable sound for your computer! Great for listening to music or watching movies and videos! Clip-on design mounts directly to your screen / desk, or you can prop it up with the optional stand either vertically or horizontally Plug-N-Play function controls power and audio through a single USB cord Ideal for travel! Perfect for use with laptops, notebooks, ultrabooks, and netbooks TECH SPECS - - Speaker output power: (1W x 2) 2W RMS / Drivers: 1 in (2 drivers) / Impedance: 4 Ohms / Frequency Response: 100Hz - 20KHz / Input Power: Standard USB DC 5V / Dimensions: 8.5 x 2.25 x 2 inches / USB cable length: 3 ft / Weight: 8.18 oz. - - Guaranteed Quality - 3 Year Manufacturer's Warranty