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  • CM-i3-4F

    Point Source Audio CM-i3 Audio Headset w/Dynamic Mic


    The world's first modular in-ear headset just received another first! The CM-i3 intercom headset has a patented slim-line design with removable earphones now updated with a detachable feature to easily separate the earphone from the cable.

    •  Dynamic microphone element
    •  In-ear design eliminates fatigue
    •  Weighs only 2oz.
    • 12dB off-axis noise rejection
    • Detachable earphones
    • Kink-free cable design
    • Works with iPhones and iPads

    Earphone Specifications

    Speaker type: Single driver
    Sensitivity: 96dB SPL@1VRMS (at 1 kHz)
    Impedance: 16Ω
    Color: Transparent gray with gray cable
    Cable length (total): 1.2 Meters
    L/R cable: 50cm
    Input connector: 3.5mm
    Transducer housing: Molded plastic with male MMCX connector
    Accessories: 3 sizes of ear tips

    Microphone Specifications

    Element: Dynamic (self-powered)
    Directional characteristics: Cardioid Noise-Cancelling
    Sensitivity: -83dB 1V/Pa
    Frequency: 200Hz - 10kHz
    Impedance: 200Ω
    Cable length: 4 Feet (1.2 Meters)

    Head Set Termination

    Model No.  Termination Type
    CM-i3-4F 4-pin female XLR for Clear-Com systems
    CM-i3-4M 4-pin male XLR for RTS mono systems
    CM-i3-5F 5-pin female XLR for Telex systems
    CM-i3-5M 5-pin male XLR for stereo RTS systems
    CM-i3-PH 3.5mm plug for iPhone and iPad intercom apps