Creative Pebble Plus 2.1 USB Speaker System – Black – Includes 2x 2″ Speakers & 1x 4″ Subwoofer – Total System Power: Up to 8W RMS – System Configuration: 2.1 System – Signal to Noise Ratio (SNR): = 75 dB – Connector Type: AUX-in, USB – Frequency Response: 50 Hz ~ 20 kHz – 90027660 – 12 Months Limited Warranty