If you can't listen TGWatch Telegram audio message on Apple Watch, you should check Apple Watch volume settings.

1. Make sure Apple Watch turn on audio volume.

• On your Apple Watch, open the Settings app.

• Scroll down, then tap Sounds & Haptics.

• Tap the volume down button to decrease the volume or tap the volume up button to increase it. You can also tap the slider, then turn the Digital Crown.

2. Go to TGWatch Watch App, increase audio volume in application.

• Open TGWatch Watch App

• Swipe to settings page on TGWatch Watch App

• Tap the volume row, turn the Digital Crown to adjust audio volume.