You can use the music player to play audio files you've synchronised with your Apple Watch. To use the music player, you need to establish a connection to a Bluetooth headset.
On your mobile phone: Tap Watch.
On your mobile phone: Tap Watch.
On your mobile phone: Tap My Watch.
On your mobile phone: Tap Music.
On your mobile phone: Tap Add Music... and go to the required playlist or album.
On your mobile phone: Tap the add icon to transfer the audio files to your Apple Watch.
The audio files are automatically synchronised with your Apple Watch when it's
charging.
Tap the Digital Crown.
Tap the music player icon.
Go to the required category or playlist and tap the required audio file.
Turn the Digital Crown to select the required volume.
Tap arrow right to go to the next audio file.
Tap arrow left twice to go to the previous audio file.
Tap the playback queue icon.
Tap the shuffle icon to turn the function on or off.
Tap the repeat icon to turn the function on or off.
You can choose whether you want the music player to repeat one or more audio files.
Tap Done.
Tap the Digital Crown twice to return to the home screen.