Open QuickTime Player, select File > New Audio Recording , and record. The output is an Apple MPEG-4 audio file ( .m4a ). Tips for High-Quality Audio
Standard computers often require specific software to export directly to .m4a . Recording jf.m4a
For better quality, use an external lavalier or USB microphone, which can significantly reduce background noise compared to built-in phone mics. Recording on a Computer Open QuickTime Player, select File > New Audio
Open the Voice Memos app and tap the red Record button. The file is automatically saved as an .m4a . Open QuickTime Player
If you need to trim your recording, you can use Online M4A Cutters or desktop apps like Audacity.