基本信息
| 牌子的名字 | Fenghuo |
|---|---|
| 模式的数量 | OSDK-11 |
| 职能 | Noise Cancelling |
| 出生地 | Shanxi China (Mainland) |
| 风格 | 头巾 |
| 来文 | 连线 |
| 连接器 | Other |
| 使用 | 航空 |
Theproductwhichhasthedoubleearheadcirclingstructureistheaudioterminalforthepilot.Itisusedforthevariousmodelsoftheaircrafts,suchasaerotransportandhelicopter.TheproductnotonlyhasthevoicetransmittingandreceivingfunctionsbutalsohastheInitiativenoisedecreasingfunctionsothatitcanenhancethevoicecommunicationarticulationinthehighnoiseenvironmentcondition(≥120dB).Thepilot’sauditionisprotectedavailably.ThetechnicalspecificationsoftheproducthavebeensatisfiedwiththeearphoneandspeakerrequirementsofChinaCivilAviationTechnologyStandardCTSO-57a/58a.Thisproducthasthegoodcharacteristicsintheanti-noise,circuitstabilization,beautifulappearance,thestableperformanceandthecomfortableadorn. MainSpecifications: Frequencyrange:200Hz～4000Hz Powersupplyvoltage:(9±3)VDC Operatingcurrent:≤50mA Transmittingaveragesensitivity:(－33±4)dB/Pa Receivingaveragesensitivity:(90±5)dB/mW Averagesound-insulatingquantityoftheear-cup:≥25dB(300Hz～8000Hz) Activeanti-noisesound-insulatingquantity:Max≥12dB Min≥6dB(50Hz～300Hz) PS:Thetransmitsensitivitycanbeadjustedaccordingtotherequirementoftheuser;theearphonecanbealsousedinsingletrackordoubletracks;Italsohasthevolume-regulatingfunction.Thetransmitter-receiverimpedancecanchoice75Ω、150Ω、300Ω、600Ω,etc.
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Packaging Detail: carton Delivery Detail: 45days
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