电脑耳机SM-430MylarspeakerФ40mmImpedance32±15%OhmSensitivity106±4dBEffectiveFreq.Band20Hz-20KHzRatedinputpower10mWMax.inputpower50mWDirectivityOmnidirectionalEffectiveFreq.Band20Hz-20KHzMax.operationvoltage10VStandardoperationvoltage4.5V简约轻便现代造型喇叭音质清晰透彻无咪克风完美还原音乐