Simplify the following text for a Grade 7 native English-speaking person.
Original: Alan Myatt holds two Guinness World Records . As well as being the loudest crier , recording a cry of 112.8 decibels , he also set the record for vocal endurance , issuing a one-hundred word proclamation every 15 minutes for a period of 48 hours .
Simplified: Alan Myatt holds the world record as the loudest town cryer at 112.8 decibels .