PreviewAdd audio
Drop audio to preview.
Trim
Step 2Select parameters
CodecAAC is the best default
BitrateLower = smaller
Sample rate48 kHz for video, 44.1 for music
ChannelsMono saves space
Step 3Compress
0%
Step 4Download
Waiting
Input file size
-
Duration
-
Codec
AAC (.m4a)
Bitrate
128k
Channels
Stereo
Sample rate
48 kHz
Output file size
-
Run a compression to get the download link.