<vector xmlns:android="http://schemas.android.com/apk/res/android"
    android:width="80px"
    android:height="80px"
    android:viewportWidth="1024"
    android:viewportHeight="1024">

    <!--蓝牙有开/关状态，需要占位图-->
    <path
        android:fillAlpha="0"
        android:fillColor="#535353"
        android:pathData="M554.67,248.75l80.21,80.21 -68.27,68.27 60.16,60.16 128.85,-128.85L512,85.33h-42.67v214.61l85.33,85.33v-136.53zM230.83,170.67L170.67,230.83 451.84,512 213.33,750.51 273.49,810.67 469.33,614.83V938.67h42.67l183.04,-183.04 98.13,97.71L853.33,793.17 230.83,170.67zM554.67,775.25v-160.43l80.21,80.21L554.67,775.25z" />
</vector>