What audio formats does Live365 support? Live365 Solutions Team April 21, 2018 14:48 Updated You can only upload tracks that have either .mp3 and .m4a audio format to your Live365 library. Related articles Some of my MP3 files have different bitrates. Will they sound louder/softer? How do I find my IP and Port number? First Time User Broadcast Guide Creating Playlists Can I operate my station with my mobile device?