The Nokia Audio Controller AD-54 can be used with a compatible Nokia
mobile device that has the Nokia 3.5-mm AV connector and a compatible
Nokia headset that has a 3.5-mm plug.
Insert the plug of your headset into the headset connector (part 1 shown
on the title page), and insert the plug of the controller (11) into the AV
connector on your mobile device. The controller is now ready for use.
Keep all accessories and enhancements out of the reach of small children.
Warning: When you use the headset, your ability to hear
outside sounds may be affected. Do not use the headset
where it can endanger your safety.
Adjust the volume
To adjust the volume, press the volume up (7) or volume down (9) key.