Kruger&Matz Gaming Kids Headset with Microphone / USB / 2.2m Cable

Speaker size: 50mmImpedance: 32 Ohm ± 15%Frequency response: 20 Hz - 20 kHzNominal input power: 20 mWMaximum input power: 30 mWMicrophone: Omni-directionalSensitivity: -42 dB ± 3 dBSN ratio: 58 dBCable length: 2.2 mPlug: 3.5mm, USBDimensions: 200 x 175 x 90 mmWeight: 310 g