Telegram has updated its iOS and Android app with a handful of new features. For starters, users can now share their location in real time with a group. While sharing your location, you will now be asked to share your location live for fifteen minutes, one hour or eight hours. This can come handy while coordinating your position with a group and not having to manually post your location every few minutes. Group members will be able to see your current location on a map at all times. The other change is to the media player. Telegram now has a proper music player interface...
Source: https://www.gsmarena.com/telegram_updated_with_live_location_new_media_player_and_languages-news-27656.php