Convert M4R audio to MP3, M4R to WAV. Also convert M4R to AAC, OGG, FLAC, M4A, M4B, CAF, AIFF, WMA, AC3, MP2 . 💡 Convert multiple files at once, there's no limit to how many files. 🔒 All processing is performed locally on your computer where your files remain safe and private. Optimize output file size and audio quality; Buy once and keep forever; ## CORE FEATURES Convert M4R to MP3 and more output formats. Support output audio formats: • MP3 • AAC • OGG • FLAC • M4A • M4B • CAF • WAV • AIFF • WMA • AC3 • MP2 ## OPTIMIZE OUTPUT AUDIO • Auto mode: keep all default settings or auto choose the best suitable configurations. • Audio codec options. • Audio number of channels options. • Audio sample rate options. • Audio bitrate options. ## COMMON FEATURES • Enable hardware acceleration to save time. • Auto shutdown when completed. • Save time with multiple files processed at once or focusing on a single audio.