Samsung S2-620, 2.1 channels, 36 W, White, 60 W, 40 - 20000 Hz, 4 Ω Samsung S2-620. Audio output channels: 2.1 channels, RMS rated power: 36 W, Product color: White. Subwoofer frequency range: 40 - 20000 Hz, Subwoofer impedance: 4 Ω, Subwoofer driver diameter (imperial): 6.5". Connectivity technology: Wireless, Headphone connectivity: 3.5 mm