Supported Input Formats:
- WAVWAV: Lossless audio format, usually larger files
- FLACFLAC: Lossless compressed format with high quality and larger files
- OGG / OpusOGG: Open-source audio format
- MP3MP3: Most common lossy compression format
- WMAWMA: Windows Media Audio format
- AIFFALAC: Apple Lossless Audio Codec
- WebMWEBM: Web audio format
Bitrate Description:
- 64 kbpsSuitable for voice recordings, smallest file size
- 128 kbpsStandard quality, suitable for general listening
- 192 kbpsHigher quality, suitable for most scenarios
- 256 kbpsHigh quality, close to CD quality (recommended)
- 320 kbpsHighest quality, ideal for audiophiles
M4A Format Features:
- Uses AAC encoding, higher compression efficiency than MP3
- Better sound quality than MP3 at the same bitrate
- Native support on Apple devices, excellent compatibility
- Supports platforms like iTunes and Apple Music
- Small file size, efficient transmission
Use Cases:
- Playback on Apple devices like iPhone, iPad, and Mac
- iTunes music library management
- Convert other formats to Apple-compatible formats
- Audio storage requiring high compression efficiency
Steps:
- Select one or more audio files to convert
- Set output bitrate (default 256kbps high quality)
- Adjust the sample rate and channel settings as needed
- Optional: Enable volume normalization
- Click"Start Conversion"button
- Wait for the conversion to finish, then download the M4A file
Note:M4A uses AAC encoding, which offers better sound quality than MP3 at the same bitrate. 256kbps M4A audio quality is comparable to 320kbps MP3.