
MULTI-FUNCTION
DIGITAL
WIRELESS
HEADSET
USER'S
MANUAL
Models
Z-280, Z-350, Z-470

Contents
Introduction................ 4
Contents of this Package
Positioning of the Headset ......... 10
Changing the Ear Tip............12
Turning On/Off the Headset ........13
Digital Volume Control...........14
Pairing the Headset ............15
Multiple Pairings
Features for Bluetooth Headset Profile ...18
Features for Bluetooth HandsFree Profile . . 19
Call State ................24
Low Battery State
Error State
.......... 5
Cautionary Notes .............8
Charging the Headset 12
..............16
.............24
................24
........
© 2005 Gennum Corporation All rights reservedPage 2

L-E-A-P Feature (Model Z-470) ......25
Hi-Fi Music Audio Input
(Models Z-350 and Z-470)
Graphic Equalizer
Minimizing Power Consumption ......36
Troubleshooting ..............37
Limited Warranty .............38
Safety Warnings ..............41
Trademarks and Registered Trademarks . 41
FCC Notice ...............42
EU Notice ................43
Specifications ...............43
Gennum Contact Information .......44
TM
TM ®
........26
.............27
© 2005 Gennum Corporation All rights reserved Page 3

Introduction
The Z-E-N Models Z-280, Z-350 and Z-470 headsets use Bluetooth
wireless technology to connect to phones or other devices, which support
the headset or handsfree profiles. While connected to your phone (Phone
Mode),you can make and receive calls using the headset,including using voice
control features if your phone supports this function. All models allow the
user to customize the receive phone audio using a 5-band Graphic Equalizer.
In addition, the user is also able to increase the volume level of their
transmitted voice. The Models Z-350 and Z-470 allow the user to plug-in a
PC, CD or MP3 player into the headset to listen to music in between calls and
to use an 8-Band Graphic Equalizer to customize the audio (Hi-Fi Music
Mode). The Model Z-470 adds two L-E-A-P ( ocal nvironment udio
rocessing) Modes (L-E-A-P 1 and L-E-A-P 2) which allow the user to
carry on face-to-face conversations more easily in noisy environments.
TM ®
TM
TM TM
LE A
P
Page 4 © 2005 Gennum Corporation All rights reserved

Contents of this Package
1 Z-E-N DigitalWireless Headset
1 Mini Bag of ReplacementTips
1 Installation CD
1 User's Manual
1 Fitting Guide
1 Audio Interface Cable
1 ACWall Charger
TM
© 2005 Gennum Corporation All rights reserved Page 5

EAR TIP
PINCH BUTTON
BLUE
INDICATOR
LIGHT
SIDE BUTTON
EAR HOOK
© 2005 Gennum Corporation All rights reservedPage 6

FLEXIBLE
ARM
CHARGING PORT /
AUDIO INPUT PORT
DIGITAL
VOLUME CONTROL
ROTATE ARM
FOR RIGHT
EAR FIT
© 2005 Gennum Corporation All rights reserved Page 7

© 2005 Gennum Corporation All rights reservedPage 8
Storage Position
Rotate the flexible arm upwards into
the upright position as shown in the
photograph for storage.
Cautionary Notes
Significant flexibility has been designed into the flexible arm to allow the
headset to comfortably fit a variety of ear shapes and sizes; however some
care must be taken in manipulating the flexible arm
Failure to observe the following cautionary notes could irreparably damage
your headset and void your warranty

NOTE: Only
rotate the
flexible arm
above the
body of the
headset
NOTE:
Do not attempt to
forcibly rotate the
flexible arm below
the body of the
headset or
irreparable
damage will occur
© 2005 Gennum Corporation All rights reserved Page 9
NOTE:
Only stretch
the flexible
arm out
sufficient to
position on
the ear
NOTE:
Do not stretch the flexible
arm out to the position
shown or continuously manipulate the
arm outwards and inwards or
irreparable damage will occur

Positioning the Headset
It is recommended you stand in front of a mirror when trying to fit the headset for
the first time. You can fit the headset on either the left ear or right ear by first
rotating the flexible arm over the top of the headset onto the left side or right side
respectively. Grasp the headset between your thumb and index and middle fingers
as shown. Position the body of the headset over the top of the ear and insert the
ear tip into the ear. Rotate the headset until it hooks into position over the top of
your ear. If the ear tip is not snugly positioned in your ear, remove the headset and
adjust the flexible arm by pressing it in the direction that will allow a more snug fit
on the ear. This is just one suggestion for putting it on and you may find a more
convenient way of doing it. We encourage you to try this a few times,in front of the
mirror,until you find the most comfortable position for yourself.
© 2005 Gennum Corporation All rights reservedPage 10

NOTE: the arm is made from a flexible rubber material throughout its entire
length and is meant to be adjustable. Please position the arm in the shape desired,
to get the most comfortable fit for you.
PositioningTip
To obtain the best possible results with your headset,it is important to ensure
that the ear tip is inserted snugly into the ear. A snug fit will provide the best
possible sound quality as well as good isolation from external background
noise allowing you to hear the incoming call more clearly. A proper fit can be
obtained by applying pressure to the end of the flexible arm until the ear tip
has provided a good seal in the ear canal,similar to earplugs.
© 2005 Gennum Corporation
All rights reserved Page 11

Changing the EarTip
With one hand, firmly grasp the end of the ear tip between your thumb and
index finger. Similarly, with the other hand, grasp the end of the flexible arm.
Remove the ear tip with a gentle tug.
To replace the ear tip,reverse this procedure by aligning the hole in the ear tip
and pushing it on the end of the flexible arm until it is firmly seated in position.
Charging the Headset
The headset contains a rechargeable battery and must be charged before
use
Turn the headset off
Insert the headset charging plug into the charging port of the
© 2005 Gennum Corporation
All rights reservedPage 12

headset
Plug the AC power adapter into an electrical wall outlet
If charging is required, the Blue Indicator Light will turn on indicating
charging is in progress
(if the Blue Indicator Light does not turn on, the headset is already
fully charged)
The Blue Indicator Light will flash when charging is complete
If left plugged-in, the Blue Indicator Light will eventually stop flashing
(Charging is automatically stopped in order to protect your
headset)
Turning On/Off the Headset
To turn ON the headset, the SIDE button and you will see 2
flashes of the Blue Indicator Light, followed by a longer 3 second flash.
Release the button at any time. If you are wearing the headset, you will hear a
quick series of going from . The Blue Indicator Light
will turn off to indicate you have successfully powered on the Z-E-N
headset.
press and hold
tones low to high pitch
TM
© 2005 Gennum Corporation All rights reserved Page 13

To turn OFF the headset, the SIDE button until you hear 4
. Release the SIDE button and you will hear a quick series of going
from . If you are not wearing the headset, the
SIDE button for 4 flashes of the Blue Indicator Light.
With the headset oriented upright,
You will hear a beep when you have reached the top end or bottom end of the
volume range.
When on a call, the volume control on your headset is synchronized
to the volume on your phone. As you change the volume you will see the
volume bars on your phone change accordingly. However, if you change the
volume control on your phone, it will have no effect on the headset volume
level
The volume control in each mode (Hi-Fi Music, L-E-A-P 1
press and hold
beeps tones
high to low pitch press and hold
DigitalVolume Control
Rotate the volume control knob upwards to increase the volume
Rotate the volume control knob downwards to reduce the volume
,
NOTE:
NOTE:
TM
© 2005 Gennum Corporation All rights reservedPage 14

L-E-A-P 2 or Phone) is entirely independent so changing the volume in one
mode,will not affect the other modes.
You must successfully complete the following pairing procedure to allow the
headset and your phone to communicate. The phone and headset will
remain paired until the pairing is deleted from the phone through the phone
menu options.
Turn on the Bluetooth function on your phone (refer to your phone's
user manual)
Turn the headset on
the PINCH button until you hear (or 4 flashes if
you are not wearing the headset),then release the button
Verify that the Blue Indicator Light is solid on, indicating the headset is
now in phone pairing mode
TM
NOTE: Do not initially turn the volume control to maximum until
you become familiar with the volume levels and determine what is
most comfortable for you
Pairing the Headset
?
?
?
?
Press and hold 4 beeps
© 2005 Gennum Corporation All rights reserved Page 15

?
?
?
Follow your phone's pairing procedure to pair it with the headset
If pairing is successful, your phone will display a “pairing successful”
message and the Blue Indicator Light will turn off. If you are wearing the
headset,you will hear a 'pairing success' melody
Repeat the pairing procedure if the pairing process fails. If you are
unsuccessful in pairing the headset after several pairing attempts, please
contact Customer Service for assistance.
You can pair the headset with up to 3 phones or devices supporting the
headset or hands-free profile by repeating the pairing procedure described
above. The headset cannot be used with all three devices simultaneously. To
? When found,the headset will display as“Z-E-N” on your phone.
When asked for the passkey, password or pin code, enter on
the phone's keypad:0000
Multiple Pairings
? Depending on your phone model, you may have to initiate a
Bluetooth Connection. This can be achieved by selecting 'connect to
Bluetooth device' from your phone or by the
PINCH button for , then release the button.
pressing and holding
1 beep
© 2005 Gennum Corporation All rights reservedPage 16

move the headset from one device to the next,use the following procedure:
Turn off the phone or device to which it is currently connected or, turn
off the Bluetooth function,or select“Disconnect Z-E-N” manually from
your phone's menu options
Turn on the headset
Depending on your phone model, you may have to initiate a Bluetooth
Connection using the phone. This can be achieved by selecting 'connect
to Bluetooth device' from your phone's menu options (refer to your
phone's user manual), or for some phone models, by
the PINCH button for ,then releasing the button.
?
?
Turn off the headset
Turn on the new phone or device you want to now connect with the
headset. You must have previously paired the headset with this phone
or device as described in the pairing procedure
?
?
?
pressing and
holding 1 beep
© 2005 Gennum Corporation All rights reserved Page 17

FEATURES FOR PHONES SUPPORTING THE
BLUETOOTH HEADSET PROFILE ONLY
Answering a Call
Ending a Call
Making a Call
Transferring a Call
®
If your phone only supports the Bluetooth ,then the following
features are available.
If your headset is to your phone then with an incoming call, you will
hear a series of ring tones in the earpiece of the headset
Headset Profile
linked ,
?
?
?
?
To answer the call, the SIDE button.
To end the call, the SIDE button.
Dial the number you are calling on your phone's keypad and the call will
be automatically transferred to the headset
If you are on an active call using your phone, and then want to transfer
briefly press and release
briefly press and release
© 2005 Gennum Corporation All rights reservedPage 18

the call from your phone to the headset, the PINCH
button until you hear ,then immediately release the button
To MUTE the call, the PINCH button. You will
hear followed by periodic beeps,indicating the headset has been
muted
To UNMUTE the call, the PINCH button. The
periodic beeps will stop,indicating that the call has been un-muted
press and hold
1 beep
briefly press and release
1 beep
briefly press and release
Mute/ Unmute
FEATURES FOR PHONES SUPPORTING THE
BLUETOOTH HANDSFREE PROFILE
Answering a Call
While on an active call,
If your phone also supports the Bluetooth , then additional
features are available.
If your headset is to your phone, then with an incoming call, you will
hear a series of ring tones in the earpiece of the headset
?
?
®
Handsfree Profile
linked
© 2005 Gennum Corporation All rights reserved Page 19

? To answer the call, the SIDE button.briefly press and release
If your headset is to your phone, you will not hear the ring tones in
your headset,however you can still transfer the incoming call to your headset
at any time by by the PINCH button for . It may
take a few seconds longer to transfer.
To end the call, the SIDE button.
If your headset is to your phone,
Dial the number you are calling on your phone's keypad and the call will
be automatically transferred to the headset
If your headset is to your phone, you can still transfer the call to
your headset at any time,
the PINCH button until you hear , then
immediately release the button. It may take a few seconds to transfer.
not linked
pressing and holding 1 beep
briefly press and release
linked
not linked
Press and hold 1 beep
Ending a Call
Making a Call
?
?
?
© 2005 Gennum Corporation All rights reservedPage 20

Voice Dial
Last Number Redial
Rejecting a Call
If your phone supports voice-activated dialing and you have set up voice tags
on your phone,
the PINCH button until you hear , then
immediately release the button
You should create the voice tags from your headset for better
results
If you want to reject an incoming call,
the PINCH button until you hear then
?
?
Press and hold 1 beep
Press and hold 3 beeps
NOTE:
?
?
?
Press and hold 2 beeps
Press and hold 2 beeps
the PINCH button until you hear , then
immediately release the button
the PINCH button until you hear , then
immediately release the button
Refer to the CallWaiting section below for call control
Last Number ReDial while on a Call
© 2005 Gennum Corporation All rights reserved Page 21

immediately release the button.
If you are on an active call using your headset and then want to transfer
the call to the phone, the PINCH button until you hear
,then immediately release the button
If you are on an active call using your phone and then want to transfer
the call to the headset, the PINCH button until you hear
, then immediately release the button. There may be a few
seconds delay before the call is transferred
This feature may not be supported on all phones and you must use
your phone's menu option to transfer the sound.
While on an active call and your phone notifies you of another incoming call,
the PINCH button until you hear , then
immediately release the button, to the waiting call and place the
Transferring a Call from the Headset to the Phone
Transferring a Call from the Phone to the Headset
CallWaiting
?
?
?
press and hold 1
beep
press and hold
1 beep
Press and hold 1 beep
accept
NOTE:
© 2005 Gennum Corporation All rights reservedPage 22

first call on-hold
the PINCH button until you hear , then
immediately release the button to between an active and a held
call
the PINCH button until you hear , then
immediately release the button, to the waiting call and
the original call
the PINCH button until you hear , then
immediately release the button,to the waiting call
the PINCH button until you hear , then
immediately release the button,to release all held calls
While on an active call,
To MUTE the call, the PINCH button. You will
hear , indicating the headset has been
muted
To UNMUTE the call, the PINCH button. The
periodic beeps will stop,indicating that the call has been un-muted.
?
?
?
?
?
?
Press and hold 1 beep
swap
Press and hold 2 beeps
accept hang-up
Press and hold 3 beeps
reject
Press and hold 4 beeps
briefly press and release
1 beep followed by periodic beeps
briefly press and release
Mute/ Unmute
© 2005 Gennum Corporation All rights reserved Page 23

Call State
Low Battery State
Error State
?
?
?
?
?
When you are on a call,the Blue Indicator Light will flash periodically. It
will stop flashing when the call ends
When the headset requires re-charging, you will hear a warning tone
from your headset. You will receive warnings every minute when 15
minutes of battery time are left. Warnings will increase to every 10
seconds when battery time is 5 minutes or less. When the battery
expires,the unit will power itself off.
To re-charge the headset,
Turn off the headset
Refer to the section on Charging the Headset
When an invalid button sequence is pressed you will hear a quick low
error beep. This is an indication of an invalid action. No action is taken
and you may continue as usual with your actions.
© 2005 Gennum Corporation
All rights reservedPage 24

L-E-A-P Feature
TM
(Model Z-470 only)
This feature is available while you are not on a call. When you use the L-E-AP ( ocal nvironment udio rocessing) feature,you will more clearly hear
the person you are in face-to-face conversation with, because the headset
uses its advanced noise reduction algorithm to minimize the amount of
background noise you hear. Two L-E-A-P modes are available,namely L-E-AP 1 and L-E-A-P 2. L-E-A-P 1, set for normal listening, is factory
programmed to provide a transparent effect which allows the user to
continuously wear the headset without plugging their ear. L-E-A-P 2 is set
up to provide additional amplification and noise reduction. L-E-A-P 2 has
been designed for challenging noisy environments.
TM
TM
TM TM TM
TM
TM
LE A P
?
?
?
On initial power-up,you will hear a single beep as the headset defaults to
the L-E-A-P 1 mode. Use the volume control to adjust the volume
level into your ear
To turn on the L-E-A-P 2 mode, quickly press and release the SIDE
button. You will hear 2 beeps indicating you are in the LEAP 2 mode.
Use the volume control to adjust the volume level into your ear.
You may toggle between these two modes by quickly pressing and
releasing the SIDE button
TM
TM
© 2005 Gennum Corporation All rights reserved Page 25

NOTE:
NOTE:
The volume control in each mode (Hi-Fi Music, L-E-A-P 1, L-E-AP 2 or Phone) is entirely independent so changing the volume in one mode,
will not affect the other modes.
When in either of these modes,the user may also customize the audio. Refer
to
These headset models allow the user to plug in a CD or MP3 music player into
the headset's Charging Port/Audio Input Port using theAudio Interface Cable
provided and listen to hi-fi audio when not on a call. On an incoming call, the
music will be muted to allow the user to hear the ring tones and answer the
call. At the end of the call, the music will be un-muted. To select this mode,
the SIDE button for , then release. Adjust the volume
level. To exit this mode, the SIDE button for , then
release.
The volume control in each mode (Hi-Fi Music, L-E-A-P 1, L-E-AP 2 or Phone) is entirely independent so changing the volume in one mode,
will not affect the other modes.
TM
TM
TM
TM
the section on the Graphic Equalizer.
Hi-Fi MusicAudio Input (Model Z-350 and Z-470 only)
press and hold 2 beeps
press and hold 2 beeps
© 2005 Gennum Corporation All rights reservedPage 26

Refer to the section on the Graphic Equalizer which allows the user to
customize the audio.
If the user is listening to Hi-Fi Music between calls and needs to conduct a
face-to-face conversation using the L-E-A-P feature, a quick press and
release of the SIDE button will put the headset into the last selected L-E-A-P
memory. A subsequent quick SIDE button press will continue playing Hi-Fi
music through your headset.
The graphic equalizer allows you to customize the sound you hear in each
mode of operation: L-E-A-P (Model Z-470 only),Hi-Fi Music (Model Z-350
and Model Z-470) or Phone (all models).
Your PC must have Bluetooth wireless capability to be able to
use this feature.
Please read the README.txt file on the installation CD:
Model Z-470 Only
Software Installation
TM
TM
TM
®
Graphic Equalizer
NOTE:
Important:
? Insert the installation CD in the disk drive
© 2005 Gennum Corporation All rights reserved Page 27

?
?
?
?
?
?
?
?
Double click 'GraphicEQ' to start the application
Press the PINCH button and SIDE button simultaneously for 4 beeps
(or 4 flashes of the Blue Indicator Light if you are not wearing the
headset) to place the headset in Graphical Equalizer “Connect
Mode”
Double-click 'Find Bluetooth Devices'
Right-click on the Z-E-N Bluetooth device in the Explorer window
Select “Pair Device”
During the pairing procedure, when asked for a Password, PIN code
Open and read the README.txt file on the CD to ensure your
computer is properly set up for the installation, prior to installing the
Graphic Equalizer software
After installing the Graphic Equalizer software, a shortcut is created
under the Z-E-N folder which is located in the Start Menu:
Start Menu>Programs>Z-E-N>GraphicEQ>GraphicEQ
Go to Start->Programs->My Bluetooth Places
Connecting the Headset for the Graphic Equalizer
Application
?
© 2005 Gennum Corporation
All rights reservedPage 28

or Passkey, enter: 00000000
Select 'Connect SPP Slave'?
?
? After the pairing procedure is completed, make note of the COM port
value as shown
and SIDE buttons
simultaneously for 4 beeps) whenever you want to use the Graphic Equalizer
Click“Connect”
NOTE:
NOTE:
.
The windows shown above are for theWindows 2000 operating system
and may appear different for other operating systems such as Windows XP,
however the basic procedure remains the same.
When the headset has been paired to the PC, you do not have to repeat
the pairing procedure unless you want to pair to another PC However, you are
required to place the headset in “Connect Mode” (press PINCH
© 2005 Gennum Corporation All rights reserved Page 29

?
?
?
?
00000000” when prompted
Click on ‘Set COM Port' and enter the COM port value noted above
Click 'Update' to save the COM port value
Enter PIN code“
Select the next to the 'Connect' button
Application Setup
drop down menu
COM Port Selection
© 2005 Gennum Corporation All rights reservedPage 30

?
?
?
?
?
?
?
Click 'Connect' to establish a connection to the headset and the
current equalization settings will be displayed
Dragging the sliders which programs the setting into the device as
each slider is moved
Using one of the pre-defined presets which contain default
equalizations settings for different listening environments
Refer to the section on 'Hi-Fi Music Audio Input' on setup for music
listening
Click the 'Presets' button and a drop down menu will appear
Click on the appropriate tab (Hi-Fi Music, L-E-A-P 1, L-E-A-P 2 or
Phone) to select the mode you want to program
There are three ways to customize the equalization settings in the
headset:
Loading a set of equalization settings that have been previously saved
to a file
For each tab, click the 'Defaults' button to return to the factory
programmed settings
TM TM
Programming the Headset
Hi-Fi Music Presets (Model Z-350 and Model Z-470)
NOTE:
© 2005 Gennum Corporation
All rights reserved Page 31

? Click on your selection and the equalization settings will be
programmed into the headset. Individual sliders can be changed to
further tune the settings to your liking
Hi-Fi Music Presets
L-E-A-P™ Mode Presets (Model Z-470 only)
? Click the 'Presets' button and a drop down menu will appear
© 2005 Gennum Corporation All rights reservedPage 32

? Click on your selection and the equalization settings will be programmed
into the headset
? Individual sliders can be changed to further tune the settings to your liking
L-E-A-P Mode Presets
Phone Mode Programming and Presets
TM
Phone Mode Programming
To listen to changes that you have programmed in Phone mode:
© 2005 Gennum Corporation All rights reserved Page 33

?
?
?
?
?
Connect the Audio Interface Cable to the Z-E-N headset and to
the PC audio port
Ensure the volume level on the PC is not muted
Click the 'Play Test Call' button and you will hear the test call audio.
If necessary, increase the volume level on your PC
TM
You can dynamically change the settings while the Test Call is playing
Phone Mode
© 2005 Gennum Corporation All rights reservedPage 34

NOTE: A Microphone Gain slider is also available which controls the
loudness level of your voice heard by the person you are talking with on
the phone. Adjust this setting only if your called party complains that your
voice is not loud enough. Adjusting this level too high will make your voice
sound distorted and/or the person you are talking with may hear an echo
of their voice
For each tab selection, you may customize and save the equalization
settings as follows:
Phone Mode Presets
?
?
?
?
Click the 'Presets' button and a drop down menu will appear similar
to the L-E-A-P mode presets
Click on your selection and the equalization settings will be
programmed into the headset
Individual sliders can be changed to further tune the settings to your
liking
Select the tab for adjustment: Hi-Fi Music, L-E-A-P 1, L-E-A-P 2 or
Phone
TM
TM TM
Customizing, Saving and Loading Equalization Settings
© 2005 Gennum Corporation All rights reserved Page 35

?
?
?
?
?
Drag the sliders into the positions you prefer
To load a previously saved file, click the 'Load' button and browse for
the file you want to load
Clicking 'Disconnect' will disable the connection to the headset.
Clicking 'Close' will disconnect the connection to the headset and
close the Graphic Equalizer application.
Click the 'Save' button and save the file with a .zen extension. You
may save as many files as you like.
There are two ways to disconnect from the headset:
Switch off the headset if you anticipate you will not be using the headset for an
extended period of time and if convenient, connect it to the charger so the
headset is always fully charged and ready for use.
Disconnecting the Z-E-N
Minimizing Power Consumption
TM
© 2005 Gennum Corporation
All rights reservedPage 36

TROUBLESHOOTING
The phone or headset does not respond at all when I press
the SIDE or PINCH buttons?
Does your caller complain they hear an echo?
Is the incoming sound tinny and quiet?
You may need to reset your phone by turning off the power and then turning it
back on again. You may also need to turn the Z-E-N headset off and then
back on. All button presses on the headset are accompanied by a flash of the
Blue Indicator Light. If you don't see a flash, this is a definite indication of a
dead battery.
Generally this is an indication that the ear tip is not positioned snugly in the
ear and the phone volume is high. Try re-positioning the ear tip until a better
seal is obtained and/or reducing the call volume.
Try re-positioning the ear tip into the ear for a better seal which will restore
proper volume and tonal balance to the incoming audio.
TM
© 2005 Gennum Corporation
All rights reserved Page 37

Limited Warranty
Gennum Corporation warrants that your headset will be free from defects in
material or workmanship for a period of one (1) year from the date of
shipment, under normal use and conditions.
During this period, if the headset is found to be defective in materials or
workmanship,Gennum will repair or replace it,at the sole option of Gennum,
at no charge to you.If Gennum determines that it is not possible to repair or
replace the headset, it may, at its sole option, refund the purchase price paid
for the headset. THESE ARE THE SOLE AND EXCLUSIVE REMEDIES FOR
BREACH OF WARRANTY BY GENNUM. IN NO EVENT SHALL
GENNUM BE LIABLE FOR DAMAGES EXCEEDINGTHE SALE PRICE FOR
YOUR HEADSET.
You are responsible for packing the defective headset properly in the original
packaging,and for the cost of shipping. A copy of the original receipt must be
included. Shipping instructions will be given by technical support at Gennum.
For all warranty and service
related matters, please see the Gennum Contact Information on
the last page of this manual.
© 2005 Gennum Corporation
All rights reservedPage 38

Warranty repairs are completed at no charge for parts or labour, and
Gennum will pay the cost of shipping the repaired or replaced product back
to you.Warranty repairs may use new or equal replacement parts. Goods will
not be accepted for return for non-warranty reasons without the express
prior written approval of Gennum.
Gennum reserves the right to make the final decision on any warranty claim
that may be questionable. This limited warranty does not cover and Gennum
will not be responsible for failures or defects due to misuse, neglect, abuse,
accidents, alterations, improper or unauthorized installation or service,
unauthorized removal or repairs, failure to follow instructions, fire, floods,
acts of God,or spills of food or liquids.
EXCEPT FOR THE EXPRESS LIMITED WARRANTY PROVIDED ABOVE,
THE HEADSET, FIRMWARE, SOFTWARE, WALL CHARGER WITH
ADAPTERS, REPLACEMENT EAR TIPS AND WRITTEN MATERIALS ARE
PROVIDED “AS IS” WITHOUT REPRESENTATION, CONDITION OR
WARRANTY OF ANY KIND, WHETHER EXPRESS, IMPLIED OR
STATUTORY,AND GENNUM SPECIFICALLY EXCLUDESALL OTHER
CONDITIONS ANDWARRANTIES, INCLUDING BUT NOT LIMITED TO
© 2005 Gennum Corporation
All rights reserved Page 39

IMPLIED CONDITIONS AND WARRANTIES OF MERCHANTABILITY
AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL
GENNUM BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL OR
CONSEQUENTIAL DAMAGES ARISING DIRECTLY OR INDIRECTLY IN
CONNECTION WITH THE HEADSET, THE USE OF THE HEADSET OR
OTHERWISE,WHETHER FOR LOSS OF PROFITS, BUSINESS REVENUES
OR OTHERWISE.
This warranty sets forth the entire responsibility of Gennum with respect to
the headset, firmware,and software, wall charger with adapters, replacement
tips and written materials. Your exclusive remedy is repair, replacement or
refund as stated herein. In no event shall Gennum's liabilities exceed the cost
of correcting defects as provided herein and any such liabilities will terminate
upon expiration of the warranty period.
This warranty is valid only when the headset is purchased from a Gennum
Authorized Dealer, and applies only to the original purchaser. Headsets with
the serial number or model designation removed,altered,replaced or defaced
are not covered by this warranty.
© 2005 Gennum Corporation
All rights reservedPage 40

SafetyWarnings
Trademarks™ and RegisteredTrademarks ®
This package contains small parts which may be hazardous to children under
3.
Headsets encourage hands-free operation of phones while driving or
conducting other activities. You should nonetheless ensure you obey the laws
regarding cell-phone use while driving, and give your full attention to the
operation of your vehicle.
Do not attempt to use this device if it is submerged in liquid. Immediately
unplug all electrical connections.
Users with pacemakers or other electrical medical devices should consult
with their physicians before using cell-phones or a headset.
The use of wireless devices and their accessories may be prohibited or
restricted in certain areas.Always obey the laws and regulations on the use of
these products.
The Bluetooth® word mark and logos are owned by the Bluetooth SIG,Inc.
© 2005 Gennum Corporation
All rights reserved Page 41

and any use of such marks by Gennum Corporation is under license.
The Z-E-N and L-E-A-P™ trademarks are owned by Gennum Corporation.
This device contains FCC ID SD7GR2316 which complies with part 15 of the
FCC Rules. Operation is subject to the following two conditions:
(1) This device may not cause harmful interference,and
(2) This device must accept any interference received, including
interference that may cause undesired operation.
Changes or modifications not expressly approved by the party responsible
for compliance could void the user's authority to operate the equipment.
Please refer to the zen.gennum.com website for more information.
TM
FCC Notice
© 2005 Gennum Corporation All rights reservedPage 42

EU Notice
DECLARATION OF CONFORMITY
In accordance with Annex IV of the EU directive 1999/5/EC,
declares under our responsibility that the product:
Type:
Intended Purpose:
Equipment Class:
complies with the appropriate essential requirements of the Article 3 of the
R&TTE and the other relevant provisions,when used for its intended purpose.
Please refer to the zen.gennum.com website for more information.
TypicalWeight 22 grams
TypicalTalkTime 8 hours
Typical StandbyTime 100 hours (from a full charge)
Typical RechargeTime 2 hours (from a full discharge)
Design and specifications are subject to change without notice.
Gennum
Corporation
Z-280,Z-350,Z-470
Bluetooth Headset
1
Specifications
© 2005 Gennum Corporation All rights reserved Page 43

Gennum Contact Information
For general inquiries,please e-mail us at
zen@gennum.com
Gennum Corporation
970 Fraser Drive, Burlington, Ontario L7L 5P5
www.gennum.com
CorporateAddress:
For latest revisions to this manual, customer assistance or inquiries about the
Z-E-N headset,please visit our website at
zTMen.gennum.com
ZEN 2350series .0