B-Move B-Blast 200. System type: 2.0, Recommended usage: game computer, Form factor: standard. RMS rated power: 5 W, Frequency range: 20 - 20000 Hz, Impedance: 4 Ом. Connectivity technology: Wired, Interface: USB/3.5 mm, Cord length: 1 m. Power source type: USB. Width: 75 mm, Depth: 80 mm, Height: 150 mm