Telegram is a popular messaging app that allows users to send and receive a variety of media, including audio files. By default, audio files are played at their original speed. However, Telegram also allows users to adjust the playback speed of audio files so they can listen to them faster or slower.
https://telegramlite.com/articles/how-to-adjust-audio-playback-speeds-on-telegram-for-voice-messages-podcasts-and-more

Here are the steps on how to use audio playback speed on Telegram:

Open the Telegram app.
Open the chat where the audio file is located.
Tap the audio file.
The audio player appears.
Tap the three dots in the top right corner of the audio player.
Tap /"Playback Speed/".
Select the playback speed you want to use.
You can choose from the following playback speeds:

1x (normal speed)
1.5x (1.5 times faster)
2x (twice as fast)
0.5x (half as fast)
0.75x (three quarters of the original speed)
The playback speed is applied to the audio file as soon as you select it. You can change the playback speed at any time by following the same steps.

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