機種編號S902驅動單元2× 32mm喇叭頻率響應20-10，000Hz阻抗32Ω±3Ω靈敏度97dB±3dB最大輸入功率15mW輸入線路 3.5mm立體聲插針導線長度1200mm±10%導線顏色/可選擇黑色耳殼顏色/可選配藍色包裝/可選擇包裝PE袋/吸塑MODELNoS902Driverunit2× 32mmspeakerFrequencyresponse20-10，000HzImpedance32±3ohmSensitivity97dB±3dB（at1khz，0.5V）Maxinputpower15mWInputconnection 3.5mmstereoplugCordlength1200mm±10%CordColor/coloroptionBlackEarlapColor/coloroptionBluePacking/PackingoptionPEbag/blistercard