Wavemaster SX-1. System type: 2.0 system, Recommended usage: universal, Speaker placement: Tabletop/bookshelf. RMS rated power: 6 W, Peak Music Power Output (PMPO): 240 W, Frequency range: 100 - 18000 Hz. Connectivity technology: Wired, Headphone connectivity: 3.5 mm. Housing material: Plastic. Width: 68 mm, Depth: 84 mm, Height: 160 mm