User's Manual
Turn Headset Off (conserves battery power)
Hold down the MFB for 2-3 seconds until you hear 2 falling
tones. The blue light will stop fl ashing and the headset will
turn off.
Turn Headset On: Hold down the MFB for 2-3 seconds
until you hear 2 rising tones. The blue light will fl ash every
4 sec. Note: After the headset is turned on, it will attempt to
connect to the last device that it was paired or connected with
if that device is available, i.e. powered on and within range.
Otherwise, the headset will remain in the ‘on’ state.
Position the microphone near
the corner of your mouth as
shown.
Correct microphone
positioning is important to
ensure that the microphone’s
noise cancellation technology
works properly. Slight
adjustment of the microphone
may help to achieve optimum
performance.
MICROPHONE POSITIONING
9
Multifunction Button (MFB)
& Indicator Lights
Volume Up
& Microphone Mute
Volume Down
HEADSET CONTROLS
4
Volume Increase: Quickly press and release the Volume
Up/Mute button. Repeat until desired volume is attained.
Volume Decrease: Quickly press and release the Volume
Down button. Repeat until desired volume is attained.
Microphone Mute/Un-Mute: Hold down the Volume
Up/Mute button for 2 seconds until you hear a beep. The
microphone will mute and a reminder beep will be heard
every 10 seconds while in mute mode.
Repeat the 2-second press to un-mute.
Indicator Lights
After the fi rst initial (required) charge of 12 hours, the
headset’s indicator lights will indicate the level of battery
power as follows.
Green light: Headset is fully charged and will provide
11+ hours talk time.
Green & red lights together: Approximately 60 seconds
away from full charge.
Red light: Less than a full charge is on the headset.
For best battery performance, keep
charging headset when it’s not in use.
TIP
BATTERY POWER INDICATORS
3
Select charger cord and
plug it into the charger port
on the headset, as shown
below. Plug cord into power
source and charge undis-
turbed for 12 full hours
before fi rst use.
Note: If you do not use your
headset for a long period of
time, you should repeat this
12 hour charge.
AC Charger
DC Charger
CHARGE THE HEADSET
2
The Multifunction Button’s
(MFB) lights may turn from
red to green in less than 12
hours. Even so, do not use
the headset before the 12
hour charge is complete.
Failure to do this may result
in shorter battery life.
MFB
Charger Port
TABLE OF CONTENTS
Panel#
1 - Safety Instructions / Glossary
2 - Charge the Headset
3 - Battery Power Indicators
4 - Headset Controls
5 - Turn Headset Off / On
6 - Pair Headset with the Phone
7 - Over-the-Ear Wearing Style
8 - Over-the-Head Wearing Style
9 - Microphone Positioning
10 - Make a Call / End a Call
11 - Answer a Call / End a Call
12 - Pairing with a Computer
13 - Pairing with a Computer - continued
14 - Last Number Redial
14 - Reject a Call
15 - Voice Dial
15 - Transfer Audio
16 - Turn Headset Indicator Lights Off/On
16 - Reconnect on Power On
17- Multiple Device Pairing
18 - Specifi cations
TIP
Keep charger plugged into headset when not in use to
avoid battery drain. It’s not necessary for the charger to be
plugged into a power source to take advantage of this benefi t.
Avoid hearing damage. Set volume at lowest comfortable level. If
you experience ringing in your ears or people sound muffl ed, stop using
the headset. Avoid turning up volume to block noisy surroundings (it’s
possible to adapt to volume that is too high).
Check with local and state laws regarding cell phone handset usage
while operating a motor vehicle.
Replace only with same or equivalent battery.
Dispose of batteries according to local regulations.
Do not throw batteries in a fi re, as they could explode.
Do not immerse any part of this product in water.
Plastic bags and small parts may cause choking if ingested. Keep
them away from small children and pets.
Use only the power cords included with this product.
Avoid temperatures exceeding 140°F (will cause equipment failure).
Glossary of Terms
Paired- Two Bluetooth enabled devices agree to communicate with one
another.
On - Headset is powered on but there is no active Bluetooth connection
to the phone.
Standby Mode - Headset is paired and connected (active Bluetooth link)
to the cellular phone, ready for an incoming or outgoing call.
Talk Mode- Headset is being used with the cell phone while the cell
phone is on an active call.
PAIR HEADSET WITH THE PHONE
6
MAKE A CALL / END A CALL
10
ANSWER A CALL / END A CALL
OVER-THE-HEAD WEARING STYLE
8
1
3
Ridge
2
Receiver
11
SAFETY INSTRUCTIONS/GLOSSARY
1
5
TURN HEADSET OFF / ON
1. Remove headset from charger and turn it off (panel 5).
The blue light on the headset’s MFB should not be fl ashing
(watch for 5-7 seconds to be sure it’s off).
2. Hold down the headset’s MFB until the red and blue lights
fl ash. You will hear 2 rising tones, followed by 4 more tones.
Important: Wait for all tones and for both lights to fl ash. This
may take up to 15 sec. Release the MFB.
3. Follow the manufacturer’s instructions for putting your
cellular phone into Bluetooth discovery mode.
4. Wait 5-15 sec. while the devices discover each other.
When the phone discovers the headset (VXI B350), select
“Pair” and enter a pass code of 0000 when instructed. When
pairing is complete the headset’s red light will stop fl ashing
and the phone will prompt you to ‘connect’ to the headset.
Enter Yes on the phone to connect to the headset. The
headset is now in standby mode ready to receive a call.
Keep headset & phone no more than 3 feet apart while pairing
and keep all other Bluetooth devices at least 50 ft. away or turn
them off. Note: The headset can be paired with up to 3 different
devices. Pairing is done just once and not every time a different
device is used.
If you have not paired the headset and phone together yet, you
must do so (panel 6). Remember, in order to make a call, the
headset must be in standby mode.
1. Turn on your cell phone. Note: Be sure the Bluetooth
option is enabled on your phone. Refer to your phone’s user
guide for instruction.
2. Remove the headset from the charger, put it on your head
and properly position the microphone (panel 9). Turn on the
headset by pressing the MFB for 2-3 seconds. The headset
will automatically attempt to connect with the last device it
was paired or connected with.
3. Once connected, the headset will enter standby mode.
Dial the phone and make a call as usual.
4. To end the call, quickly press the MFB on the headset and
release. You will hear 2 falling tones; the call will terminate
and the headset will enter standby mode.
In order to receive a call, the headset must be in
standby mode.
1. Place the headset on your head and properly position
the microphone (panel 9).
2. When your cell phone rings, you should hear the
ring tones in the headset. Answer the call by quickly
pressing the headset’s MFB and release.
3. To end the call, quickly press the MFB on the
headset and release. You will hear 2 falling tones;
the call will terminate and the headset will revert to
standby mode.
1. Remove the earhook if it is
attached (see panel 7).
2. On the headband ring is a small
headset icon. Position the icon so
that it faces down on the receiver
and press down until it snaps into
place. Some resistance is normal.
2. Select a leatherette or foam ear
cushion and insert the matching
size circular disk inside the
cushion as shown. Make sure the
ridge faces outward.
3. Snap the disk onto the receiver.
Some resistance is normal. Rotate
headset to place on right or left
ear. Place headband over your
head and adjust for comfort.
OVER-THE-EAR WEARING STYLE
7
The B350 includes 3 different size earhooks. Choose the one
best suited for your ear size. The headset can be worn on the
left or right ear (see photos below) Position the ring on the
earhook over the receiver and press the ring down until it
snaps into place. Some resistance is normal.
Right ear mount
Left ear mount
Wrap earhook around the
back of your ear as shown.


