code: public SoundSettings getSoundSettings() throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException {
          SoundSettings request = new SoundSettings();
          request.setType(IQ.Type.get);
          request.setTo(workgroupJID);
  
          return connection.createStanzaCollectorAndSend(request).nextResultOrThrow();
      }
docs: Asks the workgroup for it's Sound Settings.
  
  @return soundSettings the sound settings for the specified workgroup.
  @throws XMPPErrorException
  @throws NoResponseException
  @throws NotConnectedException
  @throws InterruptedException