These Altec Lansing Orbit USB Stereo Speakers are small enough to carry with your laptop. They pack compactly together into a cylinder to fit easily into your gear bag. They use USB power from your laptop, netbook, or computer to significantly amplify and enhance the sound. The speakers have stands that let you aim the sound where you need it, and the USB cable stores neatly inside. The Altec Lansing Orbit USB Stereo Speakers cost $49.95.