Ramp agent hardhat HM3101ke (TK2100)

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PNR Aviation Headset Kenwood Tk2100 plug Super Soft Double Foam Head Pad Noise-canceling electret Microphone Strong Steel Boom provides flexibility and steady microphone placement New Comfort foam, undercut ear seals Molded cord assembly made to exceptional pull and flex standards Headband Size Adjustment Straight cord from headset to molded plug, 150CM Assembled strictly following the FAA TSO standards Color: Black, green Headphone Type: Dynamic (F50) Frequency Response:100Hz to 8 kHz Sensitivity:95+/-5 dB SPL (1 kHz, 1 mW input per earcup side) full volume on ear simulator Impedance:150 ohms (300 ohms each; wired in parallel) Rate Input: 100mW Max. Input: 250mW Microphone and Amplifier: Element Type: Noise-canceling electret Frequency Response:150Hz to 5 kHz Operating Voltage (supplied by aircraft ):8-32 Volts DC Matching Impedance: 150-1000 ohms Sensitivity:-33+/-4 dB (ref: 0dB SPL=20.0uPa at 1 kHz with 10 Vdc 150 ohms AC load) Operating Temperature: -20 to 70°C Cordage: Straight cord from headset to molded plug, 150CM Intercom Connections Plug: Earphone Plug： (3.5F phone plug) Microphone Plug： (2.5F phone plug) Headset size range Height: 10 to 14 cm Color: Green/Black Boom: Spring Tension Boom