Samsung S2-500, 2.1 channels, 32 W, Black, 40 - 20000 Hz, 6 Ω, 12.7 cm (5") Samsung S2-500. Audio output channels: 2.1 channels, RMS rated power: 32 W, Product colour: Black. Subwoofer frequency range: 40 - 20000 Hz, Subwoofer impedance: 6 Ω, Subwoofer driver diameter (imperial): 12.7 cm (5"). Connectivity technology: Wired, Headphone connectivity: 3.5 mm