Feature Description Headphone Driver Units: 50mm Neodymium magnet Frequency Response: 20Hz ~ 20kHz Impedance: 32ohms Sensitivity: 102dB/mW Microphone Microphone Type: Noise Canceling Condenser Frequency Response: 80Hz ~ 14kHz Impedance: <2.2kohms Sensitivity: -41dBV/Pa 1 2 3 4 5 hardware