<manifest version="1.0" type="device">
    <hal format="hidl">
       <name>vendor.google.audiometricext</name>
       <transport>hwbinder</transport>
       <version>1.0</version>
       <interface>
           <name>IAudioMetricExt</name>
           <instance>default</instance>
       </interface>
    </hal>
</manifest>
