ENGLISHrecommended that you do not leavethe car cradle inside the vehicle indirect sunlight or in excessive heat.Adjust volumeThe headset automatically adjusts thevolume according to ambient noise. Tomanually adjust the volume, use thevolume controls of the connecteddevice.The selected volume level is saved forthe device that is currently connectedto the headset.CallsTo make a call, use your mobile devicein the normal way when the headset isconnected to it.To redial the number you last called (ifyour mobile device supports thisfeature with the headset), when nocall is in progress, press themultifunction key twice when theheadset is not in the clip or car cradle.To activate voice dialling (if yourmobile device supports this featurewith the headset), when no call is inprogress, press and hold themultifunction key for about 2 secondswhen the headset is not in the clip orcradle. Proceed as described in theuser guide of the mobile device.To answer a call, remove the headsetfrom the clip or cradle. If the headsetis not in the clip or cradle, press themultifunction key. To reject a call,press the multifunction key twice, orplace the headset into the clip orcradle.To end a call, place the headset intothe clip or cradle, or press themultifunction key when the headset isnot in the clip or cradle.To switch a call between the headsetand a compatible connected device,press and hold the multifunction keyfor about 2 seconds.