Driver Unit: 50mm Impedance: 32O±15%hm Sensitivity: 116 ± 3dB Frequency range: 20-20KHz Mic dimension: 6.0 * 5.0mm Mic sensitivity: -56dB ± 2dB Mic impedance: 2.2kΩ Directivity: Omnidirectional LED working voltage: DC5V ± 5% Working current: Below 100mA Cable length: Approx. 2.2m Headset interface: USB +2 X3.5mm Jack /1X3.5mm splitter cable |