public virtual void setSpeakerphoneOn(bool arg0)
{
global::MonoJavaBridge.JavaBridge.CallVoidMethod(this, global::android.media.AudioManager.staticClass, "setSpeakerphoneOn", "(Z)V", ref global::android.media.AudioManager._m19, global::MonoJavaBridge.JavaBridge.ConvertToValue(arg0));
}