Sandberg 126-21 2in1 Office Headset Jack+USB

 Comfortable to wear   Technical data   Headset cable length: 1.5 metres Headset connector: 1 x 3.5 mm MiniJack male plug, 4 pole   USB controller cable length: 1.5 metres USB controller connectors: 1 x MiniJack 4-pole female, 1 x USB-A male   Earphone: Driver unit: 27 mm Frequency range: 20 Hz – 20 kHz Impedance: 32 Ohm   Microphone: Type: 6mm dia. electret condenser microphone 3V Direction: Omni-directional Frequency Response: 30 Hz - 20 kHz Impedance: 2.2 kOhm Sensitivity: -42dB ± 3dB   In the set: 1 Sandberg 2in1 Office Headset Jack+USB 1 Headset USB Controller