Choose a category, such as , Groups , or Channels .
Open Telegram and tap the (Android) or Settings icon (iOS). Select Notifications and Sounds . telegram_notification_sound_effect
Open the desired chat and tap the or the contact name at the top. Choose a category, such as , Groups , or Channels
Tap to select or upload a specific tone for that user. 3. Turning Voice Messages into Tones Choose a category
To ensure your custom sounds work properly, they must meet specific Telegram specifications : Files must be in MP3 format. Duration: Sounds should be under 5 seconds long. File Size: The file must be 300 KB or less . 2. How to Change Notification Sounds
Select > Customize or navigate to Notifications > Customize .