Specification of Zee-Cool USB 2.0 ZC-88 Speaker

 Output  3 W x 2 (RMS)
 Sensitivity  500mV
 Frequency Response  20Hz-18KHz
 S/N Ratio  65dB
 Isolated Rate  45dB
 Impedance  4ohm
 Speaker Unit  52mm
 Power  USB5V
 System Requirement
  • Windows 98/SE/ME/2000
  • Windows XP/VISTA/&/8/10
  • Mac OS