▲   具体规格参数：
                                         喇叭直径:φ10mm
                                         阻抗:32Ω
                                         灵敏度:110±3dB(1KHz)
                                         有效频率:20Hz-20KHz
                                         额定功率:3mW
                                         Zui大功率:5mW