Philips SPA1305/93, 2.1 channels, 10 W, PC/Laptop, 51.2" (1.3 m), Power, 1-way Philips SPA1305/93. Audio output channels: 2.1 channels, RMS rated power: 10 W, Recommended usage: PC/Laptop. Satellite speaker type: 1-way, Satellite speakers RMS power: 5 W, Satellite speaker frequency range: 200 - 15000 Hz. Subwoofer RMS power: 5 W, Subwoofer frequency range: 80 - 240 Hz, Subwoofer driver diameter (imperial): 4". Power source: AC, AC input voltage: 220 V, AC input frequency: 50 Hz. Cables included: Audio (3.5mm)