Item Name : USB Condenser Microphone
Model:U600

Specifications
Type:Electret condenser microphone with USB digital output
Polar pattern:                                                    cardioid
Sensitivity:                                                         -38dB±2dB
Frequency Range:                                             30.........18KHz
Impedance:                                                        ≤200 Ohms
Max.SPL(1%THD at 1000Hz):                           130dB
Equivalent level noise (A-weighted):                  20dB 
S/N ratio Re 1Pa:                                               75dB
Digital interface resoluation:                               16bit/44.1-48KHz                                         
Power requirement:                                             from USB port
Connector:                                                          standard USB cable