Release Notes: BlueAnt Z9 Dual Microphone Headset

This software will upgrade the Z9 to the latest version.

PLease follow the firmware download instructions on the website.

Z9 FIRMWARE UPGRADE
Date: 21 January 2008
Version: 3.4

Changes in this version

1. Fixes bug with one of the call conferencing scenarios. Z9 can now initiate a new call 
after the first call is placed on hold

------------------------------------
Previous Firmware -  History
------------------------------------

Z9 FIRMWARE UPGRADE
Date: 2 November 2007
Version: 3.3

Changes in this version

1. Voice prompt Voice Isolation Standard and Voice Isolation Max are now mixed with the incoming callers voice.
2. Fixed issue of overproccessing of voice in quiet environment.
3. Improvements to outgoing voice quality

-------------

Z9 FIRMWARE UPGRADE
Date: 18 October 2007
Version: 3.2

Changes in this version

1. Adds new module to Voice Isolation Technology DSP to again improve outgoing call quality in quiet environments.
2. Optimise speaker response for extreme noise environments.

--------------

Z9 Firmware Upgrade
Date: 29 September 2007
Version: 3.1

Changes in this version

1. Disables phones DSP when on a call to avoid DSP process collision, 
   improving audio quality in both directions. 
   If there is an ECHO control setting in the handset please set this to OFF for the Z9. (E.G Blackberry devices)
2. Fixes reconnect issue with some phones including Treo PDA's
3. Fixes volume level control on some phones. All control is now done from the Z9 headset.
4. Extends Mute reminder beep from 3 seconds to 20 seconds


---------------


Z9 Firmware Upgrade
Date: 12 September 2007
Version: 2.2

Changes in this version

1. Update of Voice Isolation DSP code to improve 
   removal of noise in windy conditions, while maintaining a 
   voice signal that can still be clearly heard.

---------------

Z9 Firmware Upgrade
Date: 21 August 2007
Version: 2.0 

Changes in this version

1. Fixes an audio transfer issue with some Sony Ericsson phones
2. Fixes no ringtone in some phones
3. Updated Voice Isolation DSP code for crisper sounding voice


Thanks,
BlueAnt Wireless