How to change the sound equalizer setting
1. To change the sound equalizer setting, while a music track is playing, press and hold the Menu button for 3 seconds.
2. Using the Skip/Ffwd button, scroll to Equalizer, then press the Select button.
3. Using the Skip/Ffwd button, scroll to the desired sound setting (E.g., Rock), then press the Select button.
4. The sound equalizer has been changed.