Frisby FS-85S. System type: 2.0 system, Recommended usage: PC, Speaker placement: Portable. RMS rated power: 6 W, Frequency range: 180 - 20000 Hz. Connectivity technology: Wired, Headphone connectivity: 3.5 mm. Housing material: Plastic. Width: 78 mm, Depth: 60 mm, Height: 240 mm