B a s i c u s eCopyright © 2007 Nokia. All rights reserved. 13When you receive a call, the indicator light flashes blue quickly, and youhear a ringing tone through the headset. To answer the call, press themultifunction key, or use the keys of the mobile device.To reject an incoming call, press the multifunction key twice, or use thekeys of the mobile device.To end a call, press the multifunction key, or use the keys of the mobiledevice.■ Adjust the headset volumePress the volume key up to increase or down to decrease the volumeduring a call, or use the keys of the mobile device. To adjust the volumequickly, press and hold the volume key in the desired direction.■ Mute or unmute the microphoneTo mute or unmute the microphone during a call, use the respectivefunction in your mobile device.■ Switch the call between headset and mobiledeviceTo switch the call between the headset and a connected mobile device,press and hold the multifunction key for about 2 to 3 seconds, or use therespective function in your device.