GUANGZHOU U and I TECHNOLOGY BS186GB User Manual
FCC ID: 2AIXN-BS186GB
BS186GB
TWS Bluetooth Headset
User Manual
Bluetooth headset should be used with the compatible devices
which support Bluetooth wireless technology. This allows you
make two calls and enjoy the music streaming at any time freely.
Please read this user manual carefully before using the headset,
and also read your device’s user manual regarding the Bluetooth
function, and pay attention to those important safety
maintenance information.
Please keep the headset away from children.
Headset specifications
Bluetooth Version:
Support:
Audio Decoding Protocol：
Transmission Power：
Operation Range：
Frequency Range：
Battery of Headset：
Charging Voltage of Headset：
Charging Time of Headset：
Music Playing Time：*
Talk Time：*
Standby Time：*
Driver:
Driver sensitivity ：
Driver impedance：
Driver frequency ring range：
Dimensions of
single headset(mm)：
Weight of single headset(mm)：
V5.0
HSP,HFP,A2DP,AVRCP
SBC,AAC
Class 2
Up to 10 meters
2.4GHz-2.48GHz
45mAH Li-polymer Battery
DC 5±0.25V
About 1.5 hours
6H±0.5H
6H±0.5H
About 85 hours
φ6mm
93dB±3dB
16Ω±15%
20Hz-20kHz
L27×W22.8×H26
About 5.0g
Chagring base specifications
Charging base battery specifications:
Charging base voltage:
Charging time of base:
Charging Headset Times from
Charging base:
Charging base size (mm):
Weight(Total):
*The time mentioned above may vary due to user's operation mode and
device settings.
460mAH Li-polymer Battery
DC 4.75V-6V
About 2 hours
3 times
L80×W33×H31
About 58g
and
Structure Sketch
1
3
2
4
5
6
1）MFB(multifunction button)
2）Indicator light(MIC)
3）Speaker
7
5）ON/OFF for the base
6）Charging base indicator
7）Micro USB charging port
4）The charging contact point
Headset status
Status No. Status Headset Performance
The
Single Pairing
1
headset(R)
2
TWS Pairing
Standby Mode
3
Call Mode
4
Headset Charging
5
Mode
Charging Base
6
Charging Mode
Power On State
7
Power Off State
8
Low Voltage
9
Alarm State
The indicator light of headset(R) flashes red and blue
alternately
The indicator light flashes blue and red once every 15
seconds
The indicator light of the headset flashes blue once every
5 seconds
When in a call, the indicator light of the headset flashes
red every 5 seconds
The indicator light of the headset is red when being
charged, and will turn off automatically after being fully
charged
The indicator blue lights of the charging base flashes
when being charged, and four blue lights are on after
being fully charged
After power on the indicator light flashes blue for 3 times.
When power off the indicator light flashes red for 3 times.
The indicator light flashes red once every 20 seconds
Identify according to L&R and
wear the headset (R) and
headset (L) respectively
Headset（L）
Headset（R）
Wearing Steps:
Step①
Erect headset and place
them into the cochlea
Step②
Slightly rotate headset until it firm
Step③
Make the headset to cochlear edge tightly.
Charging Ways of Headset
The indicator light of headset is red
when being charged, and will turn
off automatically after being fully
charged
Put the headset (L) (R) to the corresponding position in the bottom
of the charging base, and press the charging base switch.
Charging Ways of Charging
Base
Use the USB charging cable
to charge
Use the USB cable to connect with computer
Use the USB cable to connect with
mobile phone charger
Check the charging device suits to the headset or not.
Note 1:
Use only the supplied charger to charge the headset, if
Note 2:
other device it
product and may cause danger.
Note 3:
Do not attempt to force open the built-in battery as this could
damage the headset.
A fully charged headset will lose its power automatically if left
Note 4:
unused. It is recommended to charge the headset each three
months.
Note 5:
Do not leave the headset in a too hot or too cold condition (best
between -10℃ and 50℃) which may affect the headset's operations
although it is fully charged.
Do not dispose of the headset into fire or water.r.
Note 6:
Note 7:
Please bounce up the changing base switch if the headset idles for a
long time to avoid power consumption.
or the maintenance article of this
may violate
using
Turning ON/OFF
Method
In OFF MODE, press and hold headset(R) or headset(L) MFB for
2 seconds to turn on.
In ON MODE, press and hold headset(R) or headset(L) MFB for
5 seconds to turn off.
Method
Pick up the headsets from the charging base to turn on automatically.
Put them back to power off and charge the headset.
（Make sure the charging base switch is pressed down）
Please put the headset into the charging case and take it out
Note:
after 10 seconds. In case take it out too quickly, it will not active
the earphones.
TWS Pairing
2s
On OFF state, press MFB of headset (R) or headset (L) for 2
seconds to power on and waiting for about 10 seconds , the two
headsets will enter auto-pairing mode. The two headsets connect
with each other after few seconds, the headset (R) alternately
flashing red and blue, and then open the phone's bluetooth device
to search “BS186GB-R”.
接听/挂断电话
Answering / Ending a Call
•
When incoming call, short press MFB of headset (R) or headset (L),
the speaker prompts once “Du” to answer call; In call mode, short
press MFB of headset (R) or headset (L) until heard “Call end” to
end a call.
Music Pause/Playing
On standby mode, shortly press MFB of
headset(R) to play music.
On music playing state,
shortly press
MFB of
headset(R) to PAUSE music. But headset(L) can
not pause music independently.
Adjusting the Volume
In call mode or music mode, double press MFB of the headset(R)
to volume up and shortly press the headset(L) to volume down.
Once “Du” can be heard from headset (R) when volumne is up to
maximum or minimum
The instructions of headset charging power
switch
1. When switch button is pressed,headsets charging position 5V
probe is normal output and headsets can be charged normally.
When switch button is bounced,headsets charging position 5V
probe output off，headsets can not be charged and will automatically on. Please off headsets manually at this time. After headsets
are off, they can be stored in charging base,which will not
consume battery power of charging base.
2. If switch button is pressed and no use for a long time,headsets
will run out of charging base battery power.
Pick up the two head sets
from the chargi ng base to
power on and waiting for 10
seconds , the two headsets will
enter auto-pairing mode. The
two headsets connect
with each other after few seconds, the headset (R) alternately
flashing red and blue, and then open the phone's bluetooth device
to search.
Do as the above ways: 1 or 2 , after TWS successfully paired: left
headset prompts "left channel" and right headset prompts "right
channel-pairing"
Cell phone begins to search for bluetooth
Bluetooth
BS186GB-R
ON
devices (see the user guide of your phone
for instructions). Mobile phone to search
for “BS186GB-R” and select the
“BS186GB-R”.
TWS Reconnected
Press headset (R) and (L) multifunction button at the same time for
Method1:
2 seconds to power on → wait for several seconds and the two
headsets will automatically connect → wait a few seconds for the
headset to connect with the paired phone → re-connection
successfully.
Method2:
When you pick up the headset from the charging case after 3
seconds to power on→wait for a few seconds, the two headsets will
automatically connect→wait for a few seconds, the headset will be
linked with the paired mobile phone→ re-connection successfully.
Note:
The main headset and vice headset speakers will emit "Connected", (L)
prompts "Left Channel", (R) prompts "Right Channel" at the same time,
and the main headset prompts "Second Device connected" after
successful connection with the mobile phone.
After the headset has used the switching function, both the left and the
right headset can be used as the main ear, it will not affect the use
Rejecting a call
1. When incoming call, long press the MFB
button of the main earphone (R) for 2 seconds,
then the main earphone (R) speaker will
prompt "du" + "Call Reject".
2.When incoming call, long press the MFB
button of the earphone (L) for 2 seconds, then
the vice earphone (L) speaker will prompt "du"
+ "Call Reject".
Siri or Google Assistant function
On standby mode or music playing state，short
press the earphone (L), the speakers will prompt
once “Voice dial” to activate this function
Note:This feature only supports mobile phones
with voice dial-up functions.
Two-call Handling
(Only support the mobile phone which has the function of handling two
phones.)
When you are answering a call, there is another call coming :
1.Long press and hold MFB of headset(R) for 2 seconds to end the current
call and answer incoming call;
2.Short press MFB of headset(R) to hold the current call and answer
incoming call;
3.After the second implementation, short press MFB of headset(R) to switch
between two calls;
4.After the second implementation, long press MFB of headset(R) for 2
seconds to end the current call, and long press MFB of headset(R) for 2
seconds to end the other call.
Note:
All the above operations have to respect the precondition
supported Bluetooth hands free profile V1.5 and Phones are running
holding function (Network services) from telecom.
Forward/Backward
In music playing mode, long press MFB of headset(R) for 2
seconds till hear speaker prompt “Du+Du di” to next song; Long
press the headset(L) multi-function button about 2 seconds till hear
twice “Du+Du di”, it will play last song
Delete Pairing Records on the Headset
In any state, press and hold the headset multi-function button for
about 10 seconds (off state）→ ON MODE（2 seconds）→
Delete pairing records(10 seconds), until hearing the “Du” voice
for 3 times, and the red/blue light flashes twice at the same time.
Function Instruction of Charging Base
The instruction of charging base indicator light
Four blue indicator lights, each of which represents 25% of the
battery.
Charging base indicator light
On charging mode of charging base,flash blue indicator light.
· One light is always on, which means charging base battery power
fully charged by 25%;
· Two lights mean charging base battery power has been fully
charged by 50%;
· Three lights mean charging battery power fully charged by 75%；
· Four lights mean charging base battery power fully charged by
100%.
Charging base battery display
When no charging but opening the charging base, after four indicator
flash in turn (about 1.5 seconds to complete flash), the indicator will
light on for about 5 seconds to show how much battery is left (after 5
seconds, indicator lights all off ).
· One light is always on, which means charging base battery power
fully charged by 25%;
· Two lights mean charging base battery power fully charged by
50%
;
· Three lights mean charging base battery power fully charged by 75%;
· Four lights mean charging base battery power fully charged by
100%.
When the switch is bounce, is a
raised state.
When the switch is pressed, is
flush with the surface of the
charging base.
Maintenance
•
Do not use abrasive cleaning solvents to clean the headset.
not allow the headset to touch with any sharp objects as this will cause
Do
•
scratching and damage
•
Please keep headset away from high-temperature, humidity and dust.
Common Faults and Exclusion
Faults Reasons Solutions
Can not turn on low battery protection Charging headsets for 2-3 hours
Can not turn on by picking
up the headset /No indicator
light when headset
charged
No sounds after
pairing
The two headsets TWS
pairing failure/TWS paired
successful but can not find
the headset(R)
Charging base without
indicator light when
charging
Headsets without
indicator light when
charging
Turning off
automatically
Headset echo Volume is too loud or
Noise in call
Low voice of the calling
party
The headset no
charging after put
back to the charging
base
Charging base low battery
being
protection
Wrong pairing Pairing again
Too many pairing records
DC power supply doesn’t
output power
The headsets couldn’t being
charged in charging base
Low battery Charging headset for 2-3 hours
environment is noisy
Environmental interference
caused or distance between
headset and mobile is too far
Wearing headset is wrong
The charging base without
power, the headset will auto turn
on and paired
The headset charging power
switch bounce
Wearing headset is wrong
Charging both the headsets and
charging base for 2-3 hours
Delete pairing records according
to user manual
Check whether the micro USB
charging line is plugged or the
power switch is on
1)Checking headset charging interface
whether has touched to POGO PIN of
charging base and the location is
correct or not.
2)Charging for charging base
3) whether the button is pressed state
Adjust the volume at phone or
change a place
Change a place or move to
close the headset and mobile
Adjusting wearing position of
headset
Charging for charging base
Press the headphone charging
power switch
Adjusting wearing position of
headset
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