UI sound effects (like a long notification chime) in mobile apps. 4. Technical Comparison 48kbps AAC (.m4a) 128kbps MP3 (Standard) File Size ~0.35 MB per minute ~0.95 MB per minute Efficiency Audio Detail Optimized for voice/mids General purpose Compatibility Universal (iOS/Android/Web) If you'd like, I can help you: Convert a larger file to this specific size/quality.
how many of these files would fit on a specific storage device. 48kbps m4a(467.82 KB)
This file contains approximately of audio. 2. Audio Quality and Codec UI sound effects (like a long notification chime)