LD Systems WS 100 MH 1 HeadsetHeadset Microphone for WS 100 Series, WS 1000 Series, WS 1616 Series and WS ECO Series Uni-directional Electret Condenser Headset Microphone Impedance
LD Systems WS 100 MH 1 HeadsetHeadset Microphone for WS 100 Series, WS 1000 Series, WS 1616 Series and WS ECO Series Uni-directional Electret Condenser Headset Microphone Impedance