Nokia Audio Controller AD-54
This manual explains how to connect the Nokia AD-54 Audio Controller to a compatible Nokia mobile device and headset, and how to use its functions. It covers basic operations such as adjusting volume, making and answering calls, and controlling music playback and FM radio.
The guide also includes safety warnings, key‑lock instructions, and detailed care and maintenance recommendations to protect the device and ensure reliable performance.
Press the volume up (7) or volume down (9) key on the controller.