Here some sites which seem to provide automatic translations of audio files

>AI Dubbing
https://elevenlabs.io/dubbing
https://speechify.com/dubbing/
https://synthesys.io/ai-dubbing/
https://www.speechlab.ai/
https://dubsync.ai/
>Free AI Audio Translator (it's unclear if it generates a translated audio as output)
https://maestra.ai/tools/audio-translator
https://maestra.ai/tools/audio-translator/mp3-translator
>Only audio to text transcription it seems
https://www.veed.io/tools/audio-translator
https://www.veed.io/tools/video-translator/translate-mp3
https://podcastle.ai/tools/audio-translator
https://www.kapwing.com/tools/translate/audio
https://wavel.ai/studio/free-online-audio-translator