SPORTSTECH SX600 Manuel D'utilisation page 59

If the system cannot detect the heart rate, display as above
11. Media function
U-disk music
click "media" key. Switch to the media function, use
the icon by clockwise or counterclockwise, press "Rotating button" to confirm and enter into:
Use the "Rotating button" to select the music, press "Rotating button" to play the music
Steps: using the key pad "play", "pause", volume, "+", volume "-", "a song", "the next song" for the
relevant operation of the function.
59
"Rotating button" to select