Only music downloaded from Google Play Music Server can be synced to your watch. To sync music to your watch, tap the Google Play Music app on your phone.
Tap the Menu icon.
Tap Settings.
Scroll to and tap the Download to Android Wear checkbox to turn on. Note: Any downloaded music on the Google Play Music app will be automatically transferred to the watch.
From the watch face, swipe from right to left to access apps.
Scroll to and tap Play Music.
Tap Play on Wear.
Tap the Play icon. Note: Bluetooth Headset should be connected to watch before starting to play music.
To pause a song tap the Pause icon.
To resume play tap the Play icon.
For other music options, swipe the screen from right to left.
To adjust volume tap the Increase or Decrease Volume icons.
Tap the Previous Song icon or Next Song icon to play the next or previous song.
Swipe from right to left to view options to Thumbs Up or Thumbs Down a song.
Tap Thumbs Up or swipe right and tap Thumbs Down to rate a song.
From the current song screen, swipe right to left 4 times.
Tap Browse to browse and select desired songs.
To exit music swipe from left to right, to close the music panel.