This has raised the necessity for an aftermarket speaker solution. An audio setup that is not confined to the hardware dimensions of a laptop, but is still small enough to be portable and can withstand the abuse of travel. Enter the Logitech V20 USB powered external speaker solution. The Logitech V20 utilizes a stereo configuration that takes advantage of a simplistic and proven design of audio and power routing through a single cable, which makes the V20 a powerful, portable, and very good sounding solution..



Link: Laptop Logic