GUANGZHOU U and I TECHNOLOGY BS246GB User Manual
BS246GB
TWS Bluetooth Headset
User Manual
Bluetooth headset should be used with the compatible devices
which support Bluetooth wireless technology. This allows you to
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 and
maintenance information.
Please keep the headset away from children.
Specifications
Bluetooth Version：
Bluetooth Profiles Supported：
Audio Decoding Protocol：
Transmission Power：
Operation Range：
Frequency Range：
Battery of Headset：
Charging Voltage of Headset：
Charging Time of Headset：
Battery of Base：
Charging Voltage of Base：
Charging Time of Base：
Charging Headset Times from
Charging Base：
Music Playing Time：
Talk Time：
Standby Time：
Driver：
Driver sensitivity ：
Driver impedance：
Driver frequency ring range：
Dimensions of Charging
Base(mm)：
Dimensions of Headset(mm)：
Weight(one headset)：
Total Weight ：
*The time mentioned above may vary due to user's operation mode and
device settings.
V5.0
HFP, HSP, A2DP, AVRCP
SBC, AAC
Class 2
Up to 10 meters
2.4GHz-2.48GHz
30mAH Li-polymer Battery
DC 5V±0.2V
About 1.5 hours
300mAH Li-polymer Battery
DC 4.75V-6V
About 1.5 hours
About 2-3 times
(1KHz 88dB) ≥ 3.5 hours
(1KHz 88dB) ≥ 4 hours
≥ 100 hours
φ10mm
103±3dB (1KHz)
16Ω±15％
20Hz-20KHz
L51.5×W51.5×H21.1
L43.1×W16.6×H17.2
About 3.4 g
About 35.2 g
Structure Sketch
1
2
3
4
5
6
1）
Charging Base-Flip Cover
2）Charging Base-Inner Cavity
3）Charging Base-Up Shell
4）Charging Base-Bottom Shell
5）Charging Base-Micro-USB
Charging Port
Headset Mode
Status No. Status Charging Base Performance
1
2
3
4
5
6
7
8
DUT Pairing Mode
TWS Pairing Mode
Standby Mode
Call Mode
Headset Charging
Mode
Power On State
Power Off State
Low Voltage
Alarm State
The indicator light keeps on white.
After TWS pairing successfully, L headset prompts
“connected”. 1st TWS pairing or pairing after deleted
pairing records, indicator light flashes white quickly, when
pairing successfully, the indicator light flashes white
slowly(The indicator light also will flash white slowly if
TWS didn’t pair successfully after 15 seconds).
The indicator light of the headset is white when being
charged, and will turn off automatically after being fully
charged
The headset prompts “Power on”, and the indicator light
flashes white for three times.
The headset prompts “Power off”, and the indicator light
flashes white for three times(The indicator light will turn
white directly if putting headsets back to charging base to
power off).
The headset prompts “Didu” once every 120 seconds.
7
8
9
10
11
6）Charging Base-Indicator
7）Headset-Up Shell
8）Headset-Bottom Shell
9）Driver Shell
10）Headset-Indicator &
Mic Hole
11）Touch Bar
/
/
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
white 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.
Charging Ways of Charging
Base
1.When charging base being charged by Micro-USB,
the indicator light flashes red once every 2 seconds
means 1%-25% battery, twice means 25%-50%, 3
times means 50%-75% and 4 times means
75%-100%. When full charged, the indicator light
keeps on red.
2. When charging base to charge headset, the
indicator light flashes red once every 2 seconds
means 1%-25% battery, twice means 25%-50%, 3
times means 50%-75% and 4 times means
75%-100%.
3. When charging base without charging, the
indicator light is off.
Micro-USB charging port
Use the Micro-USB cable to connect with computer
Use the Miro-USB cable to connect with
mobile phone charger
Check the charging device is suitable for the headset or not.
Note 1:
Use only the supplied charger to charge the headset, if use
Note 2:
other device may violate the validation or the maintenance
article of this 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 every 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:
Turning ON/OFF
Method
Pick up the headsets from the charging base to turn on automatically.
Put them back to power off and charge the headset.
Method
In OFF MODE, press and hold touch bar of headset(R)
or headset(L) for 2 seconds to turn on.
In ON MODE, press and hold touch bar of headset(R) or
headset(L) for 5 seconds to turn off.
TWS Pairing
Pick up two headsets (without pairing records) from the charging
base to power on and the two headsets will enter auto-pairing mode.
(1. If L or R headset didn’t TWS pair successful after 15 seconds,
the headsets will enter pairing with phone automatically, the indicator
light of L headset will flash white slowly. 2. Touch the touch bar of L
or R headset twice to enter TWS pairing mode again.)
Note: 1st TWS pairing or pairing after deleted pairing records, indicator light flashes white
quickly, when pairing successfully, the indicator light flashes white slowly(The indicator light
also will flash white slowly if TWS didn’t pair successfully after 15 seconds).
On OFF state, touch the touch bar of headset (R) or headset (L)
for 2 seconds to power on, the two headsets will enter auto-pairing
mode. The two headsets will connect with each other after few
seconds, the headset (R) will flash white slowly, and then open the
phone's bluetooth device to search “BS246GB-R”.
Operate as the above ways:
“Connected” after TWS paired successfully.
1 or 2, and headset (L) prompts
Cell phone begins to search for Bluetooth
devices (see the user guide of your phone
Bluetooth
BS246GB-R
from bluetooth device list.
After connected with phone, the headset R
instructions), and select “BS246GB-R”
ON
will prompt “connected” .
Note: When the headsets TWS pairing
failures, short touch the touch bar of headset
(R) and headset (L) to enter TWS pairing,
Connect
then pair with phone.
TWS Reconnected
Touch the touch bar of headset(R) or headset(L) for 2 seconds to
Method1:
power on→wait for few seconds, the two headsets will connect
automatically→the headset will pair with the mobile phone that has
ever paired after few seconds →reconnected successfully.
Method2:
Pick up the headsets from charging base to power on→wait for few
seconds, the two headsets will connect automatically→the headset
will
pair with the mobile phone that has ever paired after few
seconds →reconnected successfully.
Answer /End a Call
When call incoming, double touch the touch bar of headset (R) or
headset (L) to answer the call, the headset (R) prompts ”Du”. In
call mode, double touch the touch bar of headset (R) or headset (L)
to end the call, the headset (R) prompts ”Du”.
Reject a call
Touch the touch bar of headset(R) or headset(L)
for 2 seconds to reject the call, the speaker
prompts “DiDu”.
Voice Assistant
On standby mode or music playing state, double
touch the touch bar of headset(R). Touch the
touch bar of headset(R) or headset(L) to exit.
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. Touch the touch bar of headset R/L for 2 seconds to end the current call
and answer the incoming call;
2. Double touch the touch bar of headset R/L to hold the current call and
answer the incoming call;
3. After the second implementation, double touch the touch bar of headset
R/L to switch between two calls;
4. After the second implementation, touch the touch bar of headset R/L for
2 seconds to end the current call, and double touch the touch bar of
headset R/L 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
holding function (Network services) from telecom.
Music Pause/Playing
In standby mode, double touch the touch bar of
headset(L) to play music.
On music playing state, double touch
bar
of headset(L) to PAUSE music.
the touch
Volume +/-
In call mode or music playing mode, touch the touch bar of
headset(R) to volume up; touch the touch bar of headset(L) to
volume down. Once “DiDu” can be heard from headset R/L when
volume is up to maximum or minimum.
Forward/Backward
In music playing mode, long touch the touch bar of headset(R) for
2 seconds till hearing speaker prompts “Du+Du di” to next song;
Long touch the touch bar of headset(L) for 2 seconds till hearing
“Du+Du di” to last song.
Delete Pairing Records on the Headset
In OFF mode, touch the touch bar of headset(R) or headset(L) for
10 seconds and indicator light flashes white for four times quickly.
Maintenance
•
Do not use abrasive cleaning solvents to clean the headset.
Do not allow the headset to touch with any sharp objects as this will cause
•
scratching and damages.
•
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 1-2 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
being charged
Headsets without
indicator light when
being charged
Turning off
automatically
Headset echo Volume is too loud or
Noise in call
Low voice of the calling
party
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 1-2 hours
environment is noisy
Environmental interference
caused or distance between
headset and mobile is too far
Wearing headset is wrong
Charging both the headsets and
charging base for 1-2 hours
Delete pairing records according
to user manual
Check whether the Micro-USB
charging cable is plugged
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
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
NOTE: This equipment has been tested and found to comply with
the limits for a Class B digital device, pursuant to part 15 of the
FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential installation.
This equipment generates uses and can radiate radio frequency
energy and, if not installed and used in accordance with the
instructions, may cause harmful interference to radio
communications. However, there is no guarantee that interference
will not occur in a particular installation. If this equipment does
cause harmful interference to radio or television reception, which
can be determined by turning the equipment off and on, the user is
encouraged to try to correct the interference by one or more of the
following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
-Connect the equipment into an outlet on a circuit different from
that to which the receiver is connected.
-Consult the dealer or an experienced radio/TV technician for help
Changes or modifications not expressly approved by the party
responsible for compliance could void the user's authority to
operate the equipment.
This device 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.
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