Hot selling helicopter PNR headset for aviation use

helicopter aviation headset 1.Full spectrum stereo response 2.Each ear cup independent volume control 3.Noise cancelling                       Hot selling helicopter PNR headset for aviation use AVIATION HEADSETS, INTERCOMS AND ACCESSORIESOverviewPNR Aviation HeadsetGA Use Dual plugsSuper Soft Double Foam Head PadNew Comfort foam, undercut ear sealsMolded cord assembly made to exceptional pull and flex standardsNoise-canceling electretStrong Steel Boom provides flexibility and steady microphone placementStraight cord from headset to molded plug, 150CMColor: Black, greenNoise Reduction Ratings (NRR):24dBSpecificationsHeadphoneType: Dynamic (F50)Frequency Response:100Hz to 8 kHzSensitivity:95+/-5 dB SPL(1 kHz, 1 mW input per earcup side)full volume on ear simulatorImpedance:150 ohms (300 ohms each; wired in parallel)Rate Input:100mWMax. Input: 250mWMicrophone and Amplifier:Element Type: Noise-canceling electretFrequency Response:100Hz to 5 kHzOperating Voltage (supplied by aircraft ):8-32 Volts DCMatching Impedance: 150-1000 ohmsSensitivity:-33+/-4 dB(ref: 0dB SPL=20.0uPa at 1 kHz with 10 Vdc 150 ohms ACload)GeneralOperating Temperature: -20 to 70 °CCordage: Straight cord from headset to moldedplug, 150CMIntercom Connections Plug:Earphone Plug: PJ-055( .25"F6.3 phone plug)Microphone Plug:PJ-068( .206"F5.2 phone plug)Weights: 530gHeadset size range Height: 10 to 14 cmColor: Green/Black/Pink/Red/Yellow/Blue/White/GreyBoom: Spring tension boom    

Hot selling helicopter PNR headset for aviation use