Huey Chiao HCB-21 User manual

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Bluetooth Mobile Phone Adap-
tor User Guide
HCB-21 is a Bluetooth Mobile Phone Adaptor
for non-Bluetooth mobile phones. Connect it
with a non-Bluetooth mobile phone. then you
can enjoy the talking conveniences like you
have a Bluetooth mobile phone.

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Introduction
What is Bluetooth wireless technology?
The Bluetooth wireless technology makes it possible to connect
any compatible and stationary communications device without
using cable. The technology is based on a globally compatible
radio link that offers fast and reliable transmission of voice and
data information in 2.4GHz. It does not require a line-of-sight
connection in order to establish communication. With signal
transmission encryption in 79 channels, Bluetooth wireless
technology ensures your privacy and freedom of speech.
Preparing the Adaptor
To be able to activate Bluetooth function of the Mobile Phone
Adaptor to your non-Bluetooth mobile phone, please select
the suitable plug for your mobile phone before purchase. Our
Bluetooth Mobile Phone Adaptors are available in 2 plug types.
One is with three poles plug, usually used in Motorola brand
or other accessible mobile phone; another with 4 poles plug,
usually used for Nokia brand type or other accessible mobile
phones. Please choose the suitable model for your mobile
phone.
Charging
The Mobile Phone Adaptor is in-built with a rechargeable bat-
tery. It is not fully charged when you buy the mobile phone
adaptor. We recommend you to fully charge the battery before
the rst time use. The charging time is about one hour.

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When pulling our from the charger, the blue light ash quickly,
the adaptor can not be turned off; only after 1 minute, the blue
light ash slowly, the adaptor can be turned off.
Battery low
When the battery capacity is low, the indicator light ashes red
light when turn on; while no indicator light when turn off.
Compatible charger:
You can attach the following chargers to charge HCB-21
* Travel charger CHT-03
* Plug-in saver charger (car charger) CHP-06
Turning the Mobile Phone Adaptor On or Off
Fuction Button
Indicator Light
DC Jack Stereo Plug

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To turn the Mobile Phone Adaptor On
Press and hold the Function Button of the Mobile Phone Adap-
tor for 3 seconds, the indicator light will ash blue light for 3
times. And the Mobile Phone Adaptor is turned on to ON mode
and it will ash blue light for every 3 seconds.
To turn the Mobile Phone Adaptor Off
Press and hold the Function Button for 3 seconds until you see
the indicator light ashes red light for 3 times. And then the
Mobile Phone Adaptor light is turned off into OFF mode and
there will not be any indicator light.
Pairing the Mobile Phone Adaptor
To activate the Bluetooth function to your mobile phone, and to
receive phone calls from a Bluetooth headset, you need to pair
the Mobile Phone Adaptor with a Bluetooth headset before the
rst time use.
Pairing with a Bluetooth headset
1.Choose the suitable type of Mobile Phone Adaptor for your
non-Bluetooth mobile phone.
2.Plug the Mobile Phone Adaptor or the connector suitable
to your mobile phone to the headphone socket of mobile
phone.
3.Prepare a headset (e.g. HCB-08 headset) or other Bluetooth

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device, must be same pin code as hcb-21. Set it in pairing
mode. (Please refer to its user guide)
4.Turn off the hcb-21.
5.Press and hold the Function Button until the indicator light
shines a blue light with a red ash in paring mode.
6.The Mobile Phone Adaptor will search and pair automati-
cally with a headset in pairing mode. When pairing is suc-
cessful, the indicator light will ash blue light every 3 sec-
onds. And the pairing headset will also show the successful
pairing mode.
* For applicable headsets or Bluetooth devices, please inquire
your seller for more information.
Using the Mobile Phone Adaptor
Once you have paired a Bluetooth headset (device) with your
Mobile Phone Adaptor, then you can receive the phone calls
from your paired headset.
Mobile Phone Adaptor with 3 poles
plug(with 3 black thread on pin) - it is
usually used in Motorola brand mobile
Phone or other models accessible with
this plug.
To Make Calls

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When you dial the number on the mobile phone, you can hear
the dial tone if your mobile phone supports this function. When
the call is answered, you can speak and listen with your head-
set.
To Receive calls
If your mobile phone is in auto answer mode, HCB-21 will
automatically connect. And you will hear the sound in your
headset.
If your mobile phone does not support auto answer, when the
mobile phone rings, please press mobile phone “TALK” but-
ton to receive calls. And you will hear the voice through your
headset.
To End Calls
Please use the “END” button on the mobile phone; or if the
other party hang up the phone, then it is necessary to push the
”END” key.
Specication
● Battery (Li-polymer): 125mAh
● Frenquency : 2.4GHz
● Channels: 79
● Channel intervals : 1 MHz
● Distances: Indoor 5 m; outdoor 10 m
● Talking time: 5 hours

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● Stand-by time : 200 hours
● Weight : 12 g
Storage of Headset
1. Store the HCB-21with power off and safely protected.
2. Avoid storage at high temperatures (above 60℃/134℉)-
such as in a hot vehicle or in direct sunlight. (storage at high
temperature can degrade performance and reduce battery
life.) Don’t expose the Mobile Phone Adaptor to rain or
other liquids.
Packing list
● Bluetooth Mobile Phone Adaptor (HCB-21) .......1
● Travel charger(CHT-03) .......................................1
● Instruction.............................................................1
● double coated tape................................................3
Selected parts
● Plug-In save charger(CHP-06) .............................1
Indicator Light Chart
Power Off : LED Off
Power On: BLUE ash every 3 seconds.
In Use: BLUE light every 1 second

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Low Battery : RED ash
In Charging: RED light.
Pairing Mode: Blue&Red light ash alternately
For more information please visit website:
www.huey-chiao.com
www.hcb8.com

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