Light Intercom Headset

<Cord Length>5 ft (1524 m)</Cord Length> <Impedance>100Ω ± 15%</Impedance> <Microphone Impedance>680Ω</Microphone Impedance> <Microphone Sensitivity>-54±3db</Microphone Sensitivity> <Microphone Type>Condenser Microphone</Microphone Type> <Speaker>Dynamic</Speaker> <Speaker Sensitivity>104±3db</Speaker Sensitivity> <Weight>3.45oz(98g)</Weight>