Indiana Line Nano.2. System type: 2.0 system, Recommended usage: universal, Speaker placement: Tabletop/bookshelf, Wall-mountable. RMS rated power: 20 W, Peak Music Power Output (PMPO): 60 W, Frequency range: 65 - 22000 Hz. Connectivity technology: Wired. Colour of product: Grey. Width: 120 mm, Depth: 122 mm, Height: 190 mm