Digital Innovations AcoustiX Speaker System offers great sound, a sleek convertible speaker configuration and convenient USB power. Optimized for desktop use, they are magnetically shielded to prevent interference from your PC or monitor. They offer 1.5 watts per channel of high-quality stereo sound, powered from any USB port. An innovative design allows speakers to magnetically attach to transform from towers into a soundbar to customize your desk space. Plugs into your computer's 3.5mm audio output. Features include volume control, On/Off switch and a power indicator light. Lifetime limited warranty. Includes Digital Innovations AcoustiX Speaker System, Quick Start Guide, and warranty information.