Nokia BH-903 User Guide - Page 24

Basic use ■ Mute or unmute the microphone To mute or unmute the microphone, press the mute key during a call. ■ Switch the call between headset and phone To switch the call from the headset to the connected phone, press and hold the power key (the headset switches off), or use the keys of your phone. To switch the call back to the headset, switch on the headset, or press and hold the answer/end key (when the headset is on). ■ Call waiting Call waiting is a network service. To use call waiting, your mobile phone must support the Bluetooth Hands-Free profile 1.5, and call waiting must be set to on in the phone. To answer a waiting call and put the current call on hold, press and hold the answer/end key. 24 © 2008 Nokia. All rights reserved.