电脑耳机:SM-305Mylarspeaker:Ф40mmImpedance:32±15%OhmSensitivity:106±4dBEffectiveFreq.Band:20Hz-20KHzRatedinputpower:10mWMax.inputpower:50mWMIC:Ф6.0X5.0mmSensitivity:-52±2dBat4.5V,2.2KΩ(0dB=1V/Pa,1KHz)Directivity:OmnidirectionalEffectiveFreq.Band:20Hz-20KHzMax.operationvoltage:10VStandardoperationvoltage:4.5V简约轻便现代造型喇叭音质清晰透彻完美还原音乐