• USB powered, compact 2.0 multimedia speakers • Flat panel designed satellites • Magnetically shielded speakers • Built in power and volume controls • 3.5mm auxiliary input and headphone jack SPECIFICATIONS Total power output: RMS 0.6W x 2 THD + N (testing level): 10% Signal to noise ratio: ≥80dBA Frequency response: 150Hz - 20KHz Input sensitivity: 250mV ± 50mV Input impedance: 10KΩ Audio input type: 3.5mm stereo line-in, USB, PC sound card, headphone jack Adjustment: Volume control Speaker unit: 50mm x 90mm, magnetically shielded, 4Ω Control panel: Power, Master Volume control Dimensions: Active speaker: 68mm x 166mm x 94mm | Passive speaker: 68mm x 166mm x 94mm (WxHxD) Weight: ≈0.55Kg (gross)