Huey Chiao HCB31 User manual

Bluetooth Headset User Guide
HCB31

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Index
1. Notice before using
2. Package List
3. Product Introduction
4. Charging the Headset
5. Power On/ Off
6. Pairing the Headset (or any Bluetooth Device)
7. Wearing the Headset
8. Answering calls
9. Refusing calls
10. Ending calls
11. Voice Dialing
12. Redialing
13. Mute
14. Transferring calls
15. Maintaining calls
16. Ending Call 1 and answering Call 2
17. Triple Phone Conversation
18. Adjusting the Volume
19. Safety Instruction
20.Specications
21. Excluding Problems
22. Storage of the Headset
23. Q & A
24. Declaration of Conformity
25. Company Website

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1. Notice before using
Thank you for purchasing our Bluetooth Headset HCB31. First
ofall,pleasechecktondeverythinginyourpackageandcare-
fully study the user guide to know the function details. HCB31
is developed by the innovative Bluetooth wireless technology,
enabled to connect the Bluetooth mobile phone designed with
Audio Gateway (HCB18/ HCB21), PDA, desktop and notebook
with the USB Bluetooth Dongle plugged-in, etc. Before using
it,pleaseconrmyourmobilephonecomplieswithBluetooth
V1.1/ V1.2 and supports the Bluetooth Headset or Handsfree
Prole.
2. Package List
Please inspect the product you purchased. Refer to the below
package list to make sure there is no shortage or defect inside.
The complete package includes the following items:
► HCB31BluetoothHeadset ............... 1
► UserGuide........................................ 1
► WarrantyCard .................................. 1
► TravelCharger(INPUT:AC100-240V,50/60Hz,OUTPUT:
DC5.1V, 120mA) ............................. 1
► HangingStrap................................... 1
Ifyoundanyshortage,pleasecontacttheretailershopwhere
you purchased this product.

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3. Product Introduction
Function (Answering/ Ending/ On/ Off) Button 3
LED (Indicator) Light
Receiver (Speaker)
Microphone
Power Interface adapter (charging)
Ear Hook
Decrease Volume key (-) 1
Increase Volume key (+) 2
Note:
●Forrsttimeuse,makesuretofullyrechargetheHeadsetbat-
tery.
4. Charging the Headset

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HCB31 comes with a Lithium Polymer battery built-in.
1. Plug the travel charger into the power socket.
2. Plug the end of the travel charger into the power interface
adapter of the Headset.
3. While charging, the indicator will turn red; when charging is
completed,theredindicatorwillshutofforashesred.
Note: Charging time is around 90~120 minutes.
●Forrsttimeuse,makesuretofullyrechargetheHeadsetupto
4 hours. After a long time of not using it (around one month),
while recharging, it takes a while for the indicator to turn red.
●Whilecharging,pleasedonotusetheHeadset.
●PleaseusetheoriginalchargertorechargetheHeadset.
●Whentheindicatorashestheredlight,itmeansthebatteryis
low, please recharge the Headset right away.
●PleaserechargetheHeadsetwithinthetemperaturerangeof-10
℃(+14℉) +45℃(+113℉).

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5. Power On/ Off
1. Press and hold the function button for 2~3 seconds, the power
willturnonaftertheindicatorashesthebluelight3times.
2. To turn the power off, press and hold the function button for
2~3secondsuntilyouseetheredindicatorash3times.
Note:
●WhileturningtheHeadseton,youwillhearthe“DuDu”sound
from the receiver.The blue indicator light will ash 5 times,
then 2 times, and after repeating this for 5 times, the indicator
willashthebluelightevery3secondstocomeintoastandby
mode.
●WhiletheHeadsetisturnedon,itwillautomaticallysearchfor
thepaireddevice.Under“ON”modeandwithintheeffective
rangeof10metersfromtheHeadset,theindicatorwillashthe
blue light to indicate that it entered the connecting mode.
●Whenturningtheheadsetoff,youwillhearone“Bi”soundfol-
lowedbytwo“Du”sounds,thentheindicatorwillshutoffafter
ashingtheredlightforafewtimes.
6. Pairing the Headset (or any Bluetooth Device)
You must pair the Headset with your Bluetooth phone or any
BluetoothdevicebeforeyouusetheHeadsetforthersttime.
1. Ensure the Headset is off.
2. Press and hold the function button for 5 seconds until the blue

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indicatorlightasheswiththeredindicatorlighttoenterthe
pairing mode.
3. Ensure your mobile phone has the Bluetooth function and
start the Bluetooth new device searching function. Please
follow the instructions of your mobile phone to proceed the
operation.
4. When your mobile phone is in the stage of searching a new
Bluetoothdevice,itwillndHCB31.
5.PleasechooseandconrmHCB31.
6.KeyintheHeadsetPassword“0000”andpressYES.Ifthe
pairingissuccessful,theindicatorturnstoashthebluelight
only. For some mobile phones, after pairing you may have
toselect andconrmHCB31 againtostart theconnection.
(Please read your mobile phone manual carefully to take the
right steps.)
7. The Headset is in the standby mode, you can start to receive
and make call.
Note:
●If the pairing isnotsuccessful,theHeadsetwillreturnto the
standby mode, please repeat the pairing process to try the pair-
ing again.
●Whilepairing,itisbettertokeepthedistancebetweenthemo-
bile phone and Headset around 10 cm to 1m and make sure no
metal objects are between.
●WhilepairingtheHeadsetwithotherBluetoothdevice,when

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the device asks for the Password, please key-in “0000”.  For
more details, please check the manual of your Bluetooth device
to proceed the operation.
●Eventhoughthefollowingsituationshappen,thepaireddevices
remain pairing.
- The power for one of the devices is off.
- The service for one of the devices is off.
- One of the devices is re-switched on.
7. Wearing the Headset
According to your preference, adjust the headset on your left
or right ear.
8. Answering the calls
1. While there is a call coming, wait until you hear the ringing
from your Headset receiver to press the function button to

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answer the call.
2.Ifthemobilephoneisringingrst,waituntiltheHeadsetis
ringing, then press the function button.
3.Whileansweringthecalls,theblueindicatorlightashes4
times each second.
4. If the mobile phone is ringing and your Headset is off, turn
onyourHeadsetrst,thenpressthefunctionbuttontoanswer
the call.
5. If your mobile phone has the function of automatically re-
ceiving calls and you already set it up, while the call is com-
ing, your Headset can receive the call automatically without
pressing the function button.
Note:
●Forsomemobilephones,theringingsoundoftheHeadsetmay
be the same as the ringing sound of the mobile phone, such as
Nokia…
●Forsomemobilephones,theringingsoundoftheHeadsetis
not the same as the ringing sound of the mobile phone, such as
Motorola…
9. Refusing calls
Wait to hear the ringing from your receiver, then press and hold
the function button for 2~3 seconds until you hear the “Du”
sound to refuse the calls.

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10. Ending calls
1. When the conversation is over, press the function button to
end calls.
2. Wait until the other end hangs up the phone to end calls.
11. Voice dialing
1. If your mobile phone supports the voice dialing function, you
can use this function with your Headset too.
2. Under the standby or connecting mode, press the function
button of the Headset and follow the mobile phone instruc-
tions to proceed with the voice dialing.
Note:
●Theactivationofthevoicedialingfunctionwilldependonthe
design of your mobile phone.
●TheworkingrangeoftheBluetoothHeadsetis5metersindoors
and 5~10 meters outdoors.
12. Redialing
1. If your mobile phone supports the redialing function, you can
use this function with your Headset too.
2. Under the standby or connecting mode, press the decrease
volume key (-) of the Headset for 2~3 seconds until you hear
the“Du”soundtoredialthelastcall.
13. Mute

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1. During a phone conversation, press the decrease (-) and in-
crease (+) volume key at the same time until you hear the
“Du”sound,thentheotherendwillnothearyou.
2.Underthemutemode,youwillheartheintermittent“Du”
sound.
3. Press either the increase (+) or decrease (-) volume button to
end the mute function.
14. Transferring calls
1. When you are answering the call with the Headset, press the
increase (+) volume key for 2~3 seconds until you hear one
“Du”sound,thenthecallwillbetransferredtoyourmobile
phone.
2. When you are answering the call with the mobile phone, press
the function button of the mobile phone to transfer the call to
your Headset. For some mobile phones, the phone LCD will
show the transferring sign, some will not.
Note:
●Toactivatethisfunction,yourmobilephonemustsupportthe
Handsfree mode. For more details, please check the manual of
your mobile phone.
15. Maintaining calls
1. When you are answering the call with the Headset, press the
decrease (-) volume key for 2~3 seconds until you hear one

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“Du”sound,thenthecallwillbemaintained.Ifthereisan
interrupting call coming, the Headset will answer it automati-
cally.
2. Press the decrease (-) volume key for 2~3 seconds until you
hear one “Du” sound to end the maintaining call function.
Also do this to renew the call.
Note:
●To activate this function, please make sure the assigned tele-
communications agent provides this service.
●Toactivatethisfunction,pleaserefertotheinstructionsofyour
mobile phones manual to make sure your phone program sup-
ports this function.
16. Ending Call 1 and answering Call 2
While you are answering Call 1 from your Headset, and having
theinterruptingcall,youwillhearthenotifying“DuDu”sound.
Press and hold the decrease (-) volume button for 4~5 seconds
untilyouhearone“Du”soundfollowedbythemusic,Call1
will be ended and the interrupting call (Call 2) will be answered
automatically.
Note:
●To activate this function, please make sure the assigned tele-
communications agent provides this service.
●Toactivatethisfunction,pleaserefertotheinstructionsofyour
mobile phones manual to make sure your phone program sup-

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ports this function.
17. Triple phone conversation
1. While you are answering Call 1 from your Headset and hav-
ingtheinterruptingcall,youwillhearthenotifying“DuDu”
sound. Press the decrease (-) volume key for 2~3 seconds
untilyouhearthe“Du”sound,Call1willbemaintainedand
the interrupting call (Call 2) will be answered automatically.
2. To proceed the triple phone conversation while you are an-
swering the interrupting call (Call 2), press the increase (+)
volumekeyfor2~3secondsuntilyouhearthe“Du”sound,
the maintained Call 1 will be renewed, then the three ends
can talk together.
3. To end the triple phone conversation, press the function but-
ton, then Call 1 and Call 2 will be hanged up together.
Note:
●Toactivatethisfunction,youmustmakesuretheassignedtele-
communications agent supports this service.
●Toactivatethisfunction,pleaserefertotheinstructionsofyour
mobile phones manual to make sure your phone program sup-
ports this function.
●Whenthetriplephoneconversationisonboard,itcannotreturn
to the mode of having only Call 1 or Call 2.
●Whenthetriplephoneconversationhasnotbeenactivated,you
can press the decrease (-) volume key for 2~3 seconds to easily

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transfer the calls between Call 1 and Call 2.
●IfCall1ismaintainedandCall2isonline,quicklypressthe
function button to end Call 2 and renew Call 1.
18. Adjusting the Volume
During a call, you may adjust the Headset’s volume.
1. To increase the volume, press the increase (+) volume key.
2. To decrease the volume, press the decrease (-) volume key.
Note:
●Youwillhearthe“DuDu”soundwhileadjustingthevolumeup
to the loudest or lowest.
19. Safety instruction
1. Read the Headset manual carefully and use the headset cor-
rectly by following the instructions.
2. Keep the Headset away from children, avoid children from
swallowing it accidentally.
3.DonotusethecleaningliquidorspraytocleantheHeadset.
4. Do not clean the Headset while charging it.
5. Do not disassemble the Headset. If you encounter a problem,
contact the retailer shop.

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●Urgenthandling
-Ifyouenconteraproblem,turntheHeadsetoffrst.
-If the inside components breakdown, please contact the repairing
center to ask for immediate support and service.
20. Specication
Product Model No. HCB31
Standard Convention/ Signal Output Bluetooth V1.2, Class II
FrequencyBand 2.4GHz~2.4835GHz,ISMBand
Talk/ Standby Time Up to 9 hours / Up to 300 hours
SupportingProle Headset & Handsfree
Connection Peer to Peer
Data Encryption 128 bits encrypted
Power Capacity Rechargeable Li-Polymer
Power Supply 5V DC, 100~240V AC adapter
Operation Temperature -10 ~ 55 ℃
Facility Saving Temperature -20 ~ 60 ℃
Operation Moisture 10% ~ 90% (non-concrete status)
Weight 14 g (battery included)
Size 64x26x18 mm

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Safety Regulation CE, FCC, BQB
21. Excluding Problems
1.TheHeadsetashestheredindicatorlight:Thebatteryislow,
please recharge your Headset.
2. If after recharging for 20 minutes, the Headset does not turn
on: For initial use, the power will be on after charging the
Headset at least for 40 minutes. It is suggested to fully re-
chargetheHeadsetifyouuseitforthersttime.
3. Does not show the recharging sign: When the battery is com-
pletely exhausted or the Headset has not been used for a long
time, when charging, the red indicator light will be lit after a
few minutes.
4. You hear no sound coming from the Headset:
- Make sure the Headset has been paired with the other Blue-
tooth device.
- Make sure the Headset is on.
- Make sure the distance between the Headset and the paired
Bluetooth device is within 10 meters.
- Make sure your mobile phone has a good signal.
- Some Bluetooth mobile phones support only one Headset, if
you pair it with more than one Headset, it may cause the other
Headsets being cut off.
22. Storage of the Headset

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- Using the non-original accessories, it may debase the product’s
function,causetheproductdamage,electricalconictandthe
termination of the warranty.
- Do not disassemble the Headset, it may damage the Headset
accidentally or cause the warranty invalidation.
- Put the Headset away from places full of dust.
- Use clean and soft fabric to clean the Headset’s surface.
- Put the Headset into your pocket while not using it.
- Be aware not to let Children play with the Headset, avoiding
accidents from happening or damaging the product.
- Avoid storing the Headset in high or extra low temperature.
[Travel charger]
- The travel charger is designed for indoor use, please do not
use it outdoors.
- Connect the travel charger with the correct power supply.
- Avoid pulling the cable to take the travel charger off the sock-
et, it may damage the travel charger.
[Battery]
-Newbattery:forrsttimeuse,pleasefullyrechargethe
battery for 4 hours.
-Onlyauthorizedandqualiedpersonnelcandobatterychang-
ing.
- Under the normal usage, the rechargeable battery can be used
for the long time.
- The battery must be recharged within temperatures of -10 ℃
to 45℃.

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- Using the Headset under room temperature enables the bat-
tery to achieve its maximum capacity.
- Under a chilly environment, it may cause the battery’s capac-
ity to decrease.
- Recharge the Headset at least once every two months, either
you use it or not.
23. Q & A
Q:Whydoesthefully-chargedHeadsetunderthe“On”modenot
work with the Bluetooth mobile phone?
A : You must activate the Bluetooth function of your mobile phone
andnishthepairingbetweenyourmobilephoneandHead-
set.
Q : Can HCB31 work with any of the mobile phones?
A : No, this Headset works only with Bluetooth mobile phones.
Q : How far is the working distance between the Headset and the
mobile phone?
A:SinceHCB31iscerticatedbyBQB,compliablewithBlue-
tooth V1.2, Class II, the longest working distance is 10 me-
ters. But, this working distance may be shortened by the
interference existed in the surroundings and due to the insuf-
cientBluetoothfunctionofthemobilephone.
Q:WhydoesmyBluetoothmobilephonendmanyBluetooth

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devices while searching for the new Bluetooth device?
A : Most of the mobile phones are allowed to nd more  than
one Bluetooth device within the working range. When the
searching is nished, your mobile phone’s LCD will show
HCB31 or some Unknown Devices. Please select and con-
rmHCB31.
Q:WhymymobilephonecouldnotndtheHeadset?
A : Only while your Headset is under the pairing mode, your mo-
bilephonecanndtheHeadset.Pleasefollowtheinstruc-
tions of your Headset manual to proceed the pairing process.
Q : Shall we pair the Headset every time while using it?
A : No. The paired devices remain paired regardless of turning the
power off, reopening the devices or changing the battery.
Q : Why is the voice from the Headset not clear?
A : It may be the following two reasons:
(1) Your location has a bad signal, please move to a location with
a better signal.
(2) The working range between the Headset and the mobile phone
has been exceeded. Please make sure the Headset and mobile
phone are within the working range of 10 meters and there is
no obvious interference between.
Q : What can I do if the voice from the Headset is not clear?