code: def night_mode(self):
          
          if not self.is_soundbar:
              return None
  
          response = self.renderingControl.GetEQ([
              ('InstanceID', 0),
              ('EQType', 'NightMode')
          ])
          return bool(int(response['CurrentValue']))
docs: bool: The speaker's night mode.
  
          True if on, False if off, None if not supported.