Compact design delivering big stereo sound for USB devices Maximize audio experiences with the Manhattan 2600 Series USB Mobile Speaker System. Its compact USB design delivers rich full-range sound from notebook computers netbooks portable CD/DVD players and other USB-equipped mobile media devices. Solid well-built enclosures help re-create a balanced full-spectrum frequency response. The built-in USB cable quickly connects without special drivers batteries or an external power supply to easily share music improve presentations or enjoy movies games and other multimedia content. The Manhattan 2600 Series USB Mobile Speaker System makes an ideal audio replacement or upgrade for mobile computing and is an alternative to headphones for enjoying favourite stereo sounds.