BEGIN:VCALENDAR
PRODID:-//Sonova//ical//2.0/EN
VERSION:2.0
CALSCALE:GREGORIAN
BEGIN:VEVENT
UID:83308ecfccc8d272a4a0f6d1f5601070
DTSTAMP:20260814T135808Z
SUMMARY:Quiet period
DTSTART:20210401T000000Z
DTEND:20210518T000000Z
END:VEVENT
END:VCALENDAR