fix audio in device

src/app/services/events/events.module.ts

@@ -5,7 +5,6 @@ import { IonicModule } from '@ionic/angular';
 import { EventsPageRoutingModule } from './events-routing.module';
 import { EventsPage } from './events.page';
 import { HeaderPageModule } from 'src/app/shared/header/header.module';
-import { PdfViewerModule } from 'ng2-pdf-viewer';
 
 @NgModule({
   imports: [
@@ -15,7 +14,6 @@ import { PdfViewerModule } from 'ng2-pdf-viewer';
     EventsPageRoutingModule,
     HeaderPageModule,
     //
-    PdfViewerModule
   ],
   declarations: [EventsPage],
   schemas: [CUSTOM_ELEMENTS_SCHEMA]

src/app/services/events/events.page.html

@@ -113,9 +113,4 @@
       </div>
     </div>
 
-    <!-- <pdf-viewer [src]="pdfSrc"
-    [render-text]="true"
-    style="display: block;"
-  ></pdf-viewer> -->
-
 </ion-content>