Colunas GENIUS SP-HF180 2.0 6 Watts RMS Wood USB "Black"

System requirements: USB port Specifications: Total output power (W) 2 x 3 W (6 W) RMS Driver unit 2" Connection USB Sensitivity 600mv ± 100mv Frequency response 150HZ ~ 20KHz Impedance 4 O Audio input 3.5 mm jack Volume control YES Cable Length 1.2m Dimensions (W x H x D) 77 x 150 x 100 mm ( 3.03 x 5.91 x 3.94 inches) Weight 650 g Color Black