Today, call recording is the best way to store important information and data in MP3, WAV, & many other formats. However, mp3 or WAV is the most well-known format for recording sound to a phone, or device. Many organizations record their employees’ phone calls to ensure they are working in good faith. or even to analyze customer feedback to meet future needs and achieve organizational goals. Read More - https://allsavvy.net/how-to-record-a-phone-call-on-iphone
