Sensitivity: -39dB±3dB Sampling rate: 48k 16 bitFrequency response range: 40-18000 HzImpedance: ≤2.2KΩSignal to noise ratio: >66dBPointing characteristics: Heart pointing (0. ~ 180. ,@250Hz-5000HZ > 10db)Allowable current: Maximum 0.5mAOperating voltage range: 1.0V-10VMaximum sound pressure level: 125dB S.P.LVoltage characteristics: 3V-1.5V sensitivity changes less than 3dBConductor length: 1.5m exposed OD: 3.0Plug: USBLighting: RGB luminous