samples/LiveEffect/src/main/AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.google.oboe.samples.liveEffect" >

    <uses-feature android:name="android.hardware.microphone" android:required="true" />
    <uses-feature android:name="android.hardware.audio.output" android:required="true" />
    <uses-permission android:name="android.permission.RECORD_AUDIO" />
    <uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS" />
    <application
        android:allowBackup="false"
        android:fullBackupContent="false"
        android:supportsRtl="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:theme="@style/AppTheme" >
      <activity
          android:name="com.google.oboe.samples.liveEffect.MainActivity"
          android:label="@string/app_name"
          android:screenOrientation="portrait">
        <intent-filter>
          <action android:name="android.intent.action.MAIN" />
          <category android:name="android.intent.category.LAUNCHER" />
        </intent-filter>
      </activity>
    </application>
</manifest>