Media-Tech Volcano. System type: 2.0 system, Speaker placement: Tabletop/bookshelf, Amplifier: Built-in. RMS rated power: 6 W, Frequency range: 90 - 20000 Hz. Connectivity technology: Wired, Speaker interface type: USB. Housing material: Metal. Width: 70 mm, Depth: 80 mm, Height: 100 mm