27 ENGLISHJABRA PRO 94508.4 WIDEBAND AUDIOThe Jabra PRO 9450 supports both wideband and narrowband audio. Wideband audio offers better soundquality at a reduced battery time.Narrowband is default-enabled for desk phones. Wideband is default-enabled for softphones.Change Wideband Audio Settings1. Launch Jabra Control Center, and select the ´Audio´ tab.2. Tick the relevant checkbox under ´Enable wideband audio for´, and then click Apply.8.5 VOICE OR MUSICAL TONEChoose to hear an English voice or a musical tone to indicate switching between a desk phone and softphone.Select Voice/Tone Setting1. Launch Jabra Control Center, and select the ´Headset´ tab.2. Tick the relevant setting under ´Target change indication´, and then click Apply.8.6 SOUND SETTINGSChoose between three equalizer presets available for all sounds: Treble, Normal (default) and Bass.Select Tone Settings1. Launch Jabra Control Center, and select the ´Audio´ tab.2. Tick the relevant setting under ´Tone setting´, and then click Apply.8.7 AUTOMATIC PC AUDIO DETECTIONThe Jabra PRO 9450 can be configured to automatically open an audio link between headset and PC when soundis detected on the PC. Automatic PC audio detection is default-enabled.Enable/Disable PC Audio Detection1. Launch Jabra Control Center, and select the ´Audio´ tab.2. Select the relevant setting under ´PC audio control´, and then click Apply.8.8 LISTENING TO MUSICTo listen to music played on a PC, an audio link between the Jabra PRO 9450 base and the PC must be opened.When an audio link is opened and no calls are active, any music or sounds played on the PC (including musicfrom a media player) will play in the headset.Open/Close an Audio link between Base and PC1. Launch Jabra Control Center.2. Click the ´open/close audio link´ button in the top toolbar.Alternatively, right-click the Jabra icon in Windows taskbar, and select ´Open Audio Link´ or ´Close Audio Link´.8.9 THEFT PROTECTIONThe base includes a Kensington Security Slot for attaching a security cable. To secure the base to your desk,purchase any safety cable usable with the Kensington Security Slot and follow the instructions included with thecable.