: You can store roughly four times as much audio compared to a standard 192kbps MP3 while maintaining reasonable intelligibility.
: This allows for near-CD quality speech and acceptable music quality at very small file sizes, making it ideal for mobile data streaming and voice memos. Technical Context for "48kbps" 48kbps m4a(-1 B)
: At 48kbps, you can expect a high-frequency "roll-off" around 11–13 kHz , which is sufficient for clear voice and background music, though some "underwater" artifacts may be audible in complex tracks. : You can store roughly four times as