In the mobile version, discard to listen to an audio file, you don’t need to download it. That’s where MobileAudioBot comes in. All you have to do is reply to a message containing audio files and ping the bot. It converts them into videos, and you can easily listen to audio from your mobile device!
At the moment, it supports codecs such as mp3, wav, flac, ogg, m4a with a length of no more than 30 minutes.