LD Systems WS 100 MH 3 Hudfarvet HeadsetLight, easy-to-wear, skin-coloured headset microphone with 3-pole XLR connector Type: Condenser Uni-directional Frequency range: 70 Hz - 16 kHz Impedance: 1.4 kOhms Sensitivity: - 67 dBAlso known as WS100 MH 3, WS