Model Number: 51MF1715AA000 Speaker Type: 2.0 USB-Powered Desktop Speakers Driver Size: 2-inch full-range drivers Frequency Response: 100 Hz - 17 kHz Signal-to-Noise Ratio: = 86 dB Power Output: RMS 4.4W (2.2W per speaker) Connectivity: USB for power, 3.5mm AUX-in for audio Dimensions: 4.4 x 4.6 x 4.4 inches (each speaker) Weight: 0.68 kg (each speaker) Color: Black