机种编号S900驱动单元2× 27mm喇叭频率响应20-10，000Hz阻抗32Ω±3Ω灵敏度93dB±3dB最大输入功率50mW输入线路 3.5mm立体声插针导线长度1200mm±10%导线颜色/可选择黑色耳壳颜色/可选配黑色包装/可选择包装PE袋/吸塑MODELNoS900Driverunit2× 27mmspeakerFrequencyresponse20-10，000HzImpedance32±3ohmSensitivity93dB±3dB（at1khz，0.5V）Maxinputpower50mWInputconnection 3.5mmstereoplugCordlength1200mm±10%CordColor/coloroptionblackEarlapColor/coloroptionblackPacking/PackingoptionPEbag/blistercard