img.only-one-img { width: 100%; /* 图片与上下模块距离,第一个值为上,第三个值为下 */ margin: 0px 0 0px; } Frequency Response Range:20-20khzRated Power:30mWMax Power:300mWSensitivity:110dB±3dBSPL:106dBImpedance:32ΩDimension:17CM * 15.2CM * 9.2CMNet Weight:0.48kgPackage Included:M100 Headphone(x 1);3.5mm Male to 3.5mm Male Cable(x 1) ;3.5mm Male to 6.35mm Plug(x 1);User Manual(x 1)