文档介绍：:: :(unit:mm)::#1428四芯PVC线Black黑色2Plug插头1∮*-5-58db5Speakercover面盖2ABSBlack黑色6earlap耳壳2ABSBlack黑色7Decoration装饰片2ABSBlack黑色8PTT16*6*&WIREPlug4PINshapeplugWire#,,breakingforcenotless1KgforlminuteCordbendingtestHousingexit1500times(min)Load:100gbendingangle±90ºBendingspeed60times/minPlugmolding2000times(min)Cord1000times(min)±15%Sensitivity灵敏度112±******@1KHz;1mW;IEC318ResonanceFreq.(Fo)最低共振频率350Hz±20%Frequencyrespond频率响应Fo~20KHzDistortion失真度Max:1%***@1KHzRatedInputPower额定功率2mWMaximumInputPower最大功率5mWPolarity极性Leveldifferenceaverage左右声道平衡******@1KHzDimension(unit:mm)-58DirectivityOmni-directionalImpedance阻抗Max:-58±******@1KHz;,0dB=1V/uPaFrequencyrespond频率响应100~16000HzMaxoperationvoltage最大工作电压10VStandardoperationvoltage额定电压3VCurrentconsumption消耗电流Max::******@1kHzDimension:(unit:mm):Schematic:diagram::&W