Sound in notification: CalendarTriggerInput

How to set calendar notification with sound?
CalendarTriggerInput - doesn’t have property sound.

const notification = async () => {
  const content = {
    title: 'Title',
    body: 'Text',
    sound: 'default'
  };
  const trigger = {
    hour: 10, // your time in hour
    minute: 0, // your time in minute
    sound: 'default'
  };
  await Notifications.scheduleNotificationAsync({
    content, 
    trigger, // notification should play at 10:00 
  });
}