"2.0 modern style designed  USB speaker for Notebook, Netbook, Desktop PC
*Unique Acoustic Air spring Technology ( Passive Radiator ) to reproduce deep and  vivid bass.
*Speakers: R/L 1.5"+ Radiator at bottom for better bass                                                  **Power indicator with blue shining light
*Connections: USB, AUX in
*For other external devices, e.g. portable music player (USB power supply needed)
*Compatible with Windows XP 32Bit/64Bit / Vista 32Bit/64Bit / MAC OS                                                                                                                            *Color:Red,  Black

"  2.0 computer speaker system                                                       Rated Impedance:4ohm                                                                           Frequence Response:150Hz~20KHz                                                            Saperation:≥35dB                                                                                          S/N:≥65dB                                                                                                    THD:≤0.7%                                                                          Output power (RMS):1.2W×2                                                              Dimension:    W70mm x H128mm x D75mm