Nokia AD-43 - Manual (Page 5)

ENGLISH
Adjust the volume
To adjust the volume, press the volume up (8) or volume down (10) key.
Call handling
To make a call, use your mobile device in the normal way when the
controller is connected to your mobile device. During the call, speak into
the microphone (2) of the controller.
If your mobile device supports voice dialing, press and hold the answer/
end key (4), and proceed as described in the user guide of your mobile
device.
To answer an incoming call, press the answer/end key, or use the keys of
the mobile device. To reject an incoming call, press the answer/end key
twice.
To end a call, press the answer/end key, or use the keys of the mobile
device.