See also:

Adjusting sound quality and volume balance
Press the “TUNE/SEL” knob to enter iPod menu mode. Pressing the “TUNE/SEL” knob changes sound modes.  - About iPod • Apple is not responsible for the operation of this device o ...

Locking or unlocking the phone book
Select “Phonebook Lock (Phbk Lock)” or “Phonebook Unlock (Phbk Unlock)” using a voice command or the “TUNE/SEL” knob. Input the PIN by either of the following methods and select “ ...

Operating a Bluetooth® enabled portable player
Selecting an album To select the desired album, press the 5 () or 6 () button. Selecting tracks Press “” or “” on the “SEEK•TRACK” button to select the desired track. Playing a ...