Genius SP-HF2020. System type: 2.0 system, Recommended usage: PC, Speaker placement: Floor. RMS rated power: 60 W, Frequency range: 50 - 20000 Hz, Impedance: 8 Ом. Connectivity technology: Wired, Speaker interface type: 3.5 mm. Width: 115 mm, Depth: 144 mm, Height: 407 mm. Cables included: RCA