The Music settings apply to songs, podcasts, and audiobooks.
Choose iPod, then turn Shake to Shuffle on or off. When Shake to Shuffle is on, you can shake iPhone to turn shuffle on and immediately change the currently playing song.
In iTunes, choose iTunes > Preferences if you’re using a Mac, or Edit > Preferences if you’re using a PC, then click Playback and select Sound Check.
Choose iPod and turn Sound Check on.
Choose iPod > EQ and choose a setting.
Choose iPod > Volume Limit and drag the slider to adjust the maximum volume.
Tap Lock Volume Limit to assign a code to prevent the setting from being changed.
For important information about avoiding hearing loss, see the Important Product Information Guide.