LEXIN G2P Bluetooth Intercom Headset User Guide
- June 12, 2024
- LEXIN
Table of Contents
HOW TO USE G2P
Bluetooth Intercom Headset
User Guide
Download User Manual Online
– For Online User Manual in English, Spanish, German, ltalian, French,Japanese..Visit www.lexinmotorcycle.com, Go to Support – User Manual, and select “G2P”.
Watch Instruction Video Online
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Function Introduction
- Bluetooth 5.3
- Connect to GPS Navigation
- Siri and Other Voice Assistants
- USB-C Quick Charge
- Play Music
- Hands-free Calling
- Universal Pairing With Most Bluetooth Intercom Headset
- Support Bluetooth Six Devices Pairing for Two-ways Intercom Conference
- Two-ways Bluetooth Intercom Headset
- Conference with a Distance Up to 1.2 Kilometers
- Built-in CVC/DSP Noise Reduction
The G2P is compliant with Bluetooth Specification V5.3 supporting the
following profiles: Headset Profile (HSP), Hands-Free Profile (HFP), and
Advanced Audio Distribution Profile(A2DP).
It supports universal pairing with almost all Bluetooth headsets on the
market.
Headset
The G2P has a high-definition 36MM stereo headset and an outstanding built-in
CVC/DSP intelligent noise reduction microphone.
These designs are suitable for most open, face-off, full-face, and off-road
helmets.
Battery
The G2P features an 800 mAh battery which can provide the intercom device with
18 hours of music or 13 hours of intercom conference with over one week of
standby time.
WARNINGS: PLEASE CHECK ALL LOCAL LAWS AND REGULATIONS REGARDING THE USE
OF IN-HELMET SPEAKERS WHILE OPERATING MOTORIZED VEHICLES.
Package Contents
- Main Unit
- Boom/Button Microphones
- Speaker Pad
- Clip Mounting Bracket
- Decorative Shells
- 3M Tape Mounting Bracket
- 36MM HD Ultra-Slim Speakers
- Boom Microphone Holder
- USB-C Cable
- Packaging
- User Manual
- Quick Start Guide
Installation Instructions
Installing Bracket for G2P to Helmet
-
With Clip Mounting Bracket:
Open the clip mounting bracket and insert it into the helmet shall. (As shown on the right)
-
With 3M Tape Mounting Bracket:
Except for using the clip mounting bracket, you can also use the 3M tape mounting bracket instead.
First, tear off the protective paper on the back of the 3M tape, then stick the 3M mounting bracket to a suitable position on the left side of the helmet. Press for 15 seconds to allow the glue 24 hours to dry. (As shown on the left)
Note: Even though the 3M Tape bracket is provided for convenience, LEXIN
recommends using the clip mounting bracket. The 3M Tape bracket is an option
that you may use at your own risk and responsibility. LEXIN does not assume
any responsibility for its use.
Mounting the G2P Main Unit
There are two square columns on the back of the G2P main unit, and there are
corresponding square holes on the mounting bracaket too.
Align the square column on the back of the main unit with the square hole of
the bracket.
Slide the main unit down onto the bracket until it clicks firmly into the
bottom portion of the bracket. (As shown on the right) 
Remove the G2P Mian Unit
To remove the main unit from the bracket, ensure the headset jack is not
connect with the main unit, then push the main unit towards the upper left
firmly until the mian unit slide out from the bracket . (As shown below)
Installing Speakers
Note: The speaker with the shorter wire is for the left ear, and the
speaker with the longer wire is for the right ear. This will also enhance the
FM radio reception.
Step 1: Peel off the speaker 3M tape, stick it into the helmet’s inner
padding.
Step 2: Push the speakers firmly against the velcro pads. If the helmet
has deep ear pockets, you can use the provided spacers to closer the speakers.
Step 3: Hide the wires between the helmet liner and shell.(As shown
below) 
Note: We are equipped with extra speaker
pads. There may be some helmets with deep speaker pockets, so you can add the
extra speaker pads to increase the thickness of the speakers to make the
speakers closer to your ears.
Installing Microphone
Note: The button microphone and boom microphone can be interchanged
between full-face or open-face helmets. Choosing between the two is based on
your preference and what fits best in the helmet(s).
Full-face Helmet/Button Microphone
Step 1: Locate an area in the center of the mouth section of the helmet
to install and adhere half of the microphone velcro pad.
Step 2: Attach the button microphone to the attached velcro.
Step 3: Connect it to the headphone connector from the left.
Open Face Helmet/Boom Microphone
Step 1: Adhere one half of the velcro pad to the base of the microphone
and the other halfto the inside of the helmet underpadding.
Step 2: Adjust the microphone’s direction so that the triangular mark
points towards your mouth.
Step 3: Use the boom microphone holder for additional support to the
microphone if necessary.(As shown on the right) 
Replace the pattern shell
Step 1: Remove the old pattern shell from the unit (There is a small gap
on the left of the pattern shell, please use a thin object to pry up the
pattern shell from the unit.);
Step 2: Chose one new pattern shell, then align the shell with the main
unit and press it until they fit perfectly. 
Basic Operation
Power On/Off
Power On: Press and hold the Power Button for 2 seconds. Voice prompt “Power
On” and the current battery life.
Power Off: Press and hold the Power Button for 2 seconds with voice prompt
“Power Off”.
Battery Charging
Plug the USB-C cable into the USB-C port to charge by any DC 5V power supply,
such as mobile phone charger, computer, laptop or power bank, etc. The LED
turns red while charging and then turns blue when the main unit is fully
charged. It takes about 2.5 hours to charge entirely.
Battery Life Prompt: While in standby mode, press and hold the Volume Down
Button forabout 7 seconds, it will report “pairing” during this period, please
do not release the button until the G2P device report the current battery
life.
It will prompt one of five levels: 100%, 80%, 50%, 25%, LOW.
Note: While the battery capacity is below 25%, the device will notify you
every 15 minutes, it indicates that the device still can work 1-1.5h around,
it will turn off after running out of battery.
Pairing G2P with Bluetooth Devices
Note: Asingle G2P can connect with up to two Bluetooth devices(eg: two mobile
phones or one mobile phone and one other Bluetooth device). It can
automatically connect to your last paired deivce as long as Bluetooth is
enabled or in standby mode without being connected with any devices. And you
can click the power button to reconnect the last paired device manually as
well.
Pairing Mobile Phone
Step 1: With the unit powered off, press and hold the Power Button for 5
seconds until the led flashes red and blue alternately, the device will prompt
“pairing” to enter pairing mode.
Step 2: Go to Bluetooth settings on your phone, select “LEXIN G2P”. Some
mobile phones may need a PIN, enter “0000” for the PIN if required.
Step 3: Please confirm on your phone if the pairing is complete.
Note: The LED will blink blue and voice prompt “Pairing successful”,
indicating the connection is complete.
Reconnect to the Last Paired Phone
The G2P will automaticlly reconnect to the last paired phone by default, or in
standby mode, we can click the power button to reconnect to the last phone
manually as well.
After pairing is complete, click the power button if the device is
disconnected from the phone.
Pairing Bluetooth GPS Navigation
Step 1: While powered off, press and hold the Power Button for about 5 seconds
until the LED light flashes blue and red alternately, the device will prompt
“pairing” to enter pairing mode. The indicator light will blink blue once
pairing complete, and the voice prompt “pairing successful.”
Step 2: Follow pairing instructions for your specific GPS Navigation to
connect to G2P.
Note: You will be able to listen to the sound of GPS navigation once
paired.
Clear Bluetooth Pairing History: When the G2P main unitis in the standby mode,
press and hold the Up Button for about 7 seconds to clear all the pairing
history.
Phone Calls
Answer Phone Call: Click the Power Button to answer an incoming phone
call.
End Call: Click the Power Button to end the call.
Reject Phone Call: Double-click the Power Button to reject the incoming
phone call.
Answer The Second Call: When the phone isin a call, a second call
comesiin, double-click the Intercom Button to answer.
Reject The Second Call: When the phoneisin a call, a second call comes
in, double-click the Volume Up Button to reject.
Voice Dial: While the device is paired with your phone, double-click the
Power Button to activate Siri or other voice assistants. Speak the name from
your phone list to dial.
FM Radio On/Off
Turn On FM Radio: Press the Volume Up and Down Button at the same time
for about 1 second to enter radio function.
Turn Off FM Radio: Press the Volume Up and Down Button at the same time
for about 1 second to end radio function.
FM Radio Station Searching: Double click the Volume Up or Down Button to
adjust the radio station.
Bluetooth Pairing
G2P Bluetooth headsets pairing group intercom, which can realize up to 6
devices connecting for two-ways intercom. One G2P device can pair with up to
five other G2P devices at the same time, once paired, we can switch between
any two devices for intercom.
Two-way Bluetooth Pairing
Note: We strongly recommend to clear the existing established Bluetooth
connected devices before pairing. The operation is as follows, please press
and hold the Volume Up Button for about 7 seconds in the standby state, note
that the prompt sound “pairing” will appear during this period, please do not
release the button until the LED flashes red quickly, which indicates all
previous pairing history has been cleared. Instandby mode, press and hold the
Intercom Button for 2 seconds on both unit 1 and unit 2 until the led quick
flashes red and blue, voice prompt “pairing”. The two devices will be
connected automatically after few seconds. After the pairing is completed, the
indicator of both devices flash blue slowly, and the voice prompts “pairing
successful”.
Press and hold the Intercom Button for about 2 seconds until the led quick flashes red and blue (UnitOne)| Press and hold the Intercom Button for about 2 seconds until the led quick flashes red and blu (Unit Two)
The LED light will flash blue slowly on both units once paired successful
Activate Two-ways Intercom Talk
After the two G2P devices were paired, click the Intercom Button on unit 1 to
start intercom talk with unit 2. The indicator light flashes purple.
Click the Intercom Button to startintercom talk, the indicator light flashes purple (UnitOne)| Indicator light flashes purple after intercom talk activated (Unit Two)
Exit Intercom Talk: Click the Power Button to exit the intercom talk, click
the intercom button again to initiate intercom talk.
Note: Double click the Up or Down Button to exit Bluetooth pairing mode,
the device will return to standby mode.
Universal Pairing with Different LEXIN Device
G2P support universal pairing, it can connect with one another model of LEXIN
device to realize a two-ways Bluetooth Intercom Headset talk.
Function Priority: (The G2P operates in the following order of priority)
- Mobile phone
- Intercom Talk
- Music/FM/GPS
Note: A lower-priority function is always interrupted by a higher-
priority function. For example, stereo music can be interrupted by an intercom
call, intercom talk can be interrupted by an incoming phone call.
The G2P can pair with other LEXIN models of intercom devices, and the
operation steps are almost the same, such as the following LEXIN models:
LEXIN B4FM/LEXIN G16/LEXIN MTX/LEXIN G2P/LEXIN NOVUS X2, here we take LEXIN
B4FM for example:
Both units are in standby mode, press and hold the Intercom Button for 2
seconds on both devices until the led quickly flashes red and blue, voice
prompt “pairing”.
Press and hold the Intercom Button for 2 seconds until the led quick flashes red and blue| Press and hold the Intercom Button for 2 seconds until the led quick flashes red and blue
The two devices will paired automatically, after pairing successful, the
indicator lights of both will flash blue slowly, voice prompts “pairing
successful”. 
Start The Intercom Talk: Once the
pairingis successful, click the Intercom Button on either device to start
intercom, the LED light on G2P will blink purple and on B4FM will blink blue
and red. 
End The Intercom Talk: Click the Power
Button on either unit to make the device temporarily disconnect the current
intercom.The light will flash blue. 
Note: If you need to pair G2P
with ET COM, please refer to the following universal pairing instruction.
Universal Pairing
Pair With Another Bluetooth Intercom Headset Outside LEXIN
Step 1: With the unit powered on, press and hold the G2P intercom for 2
seconds, the indicator light flashes blue and red alternately, voice prompts
“pairing”.
Step 2: Follow the pairing instructions of your other Bluetooth device to
enter pairing mode, then G2P will complete the pairing automatically.
Step 3: After the pairing is complete, the led light flashes blue, and
the voice prompts “pairing successful”.
Step 4: Click the Volume Up and Down Button together to start the
intercom talk. The led light will flash purple.
Step 5: During intercom conversation, click the Power Button to end the
intercom talk.
Pairing 6 G2P Devices
G2P Bluetooth headsets pairing group intercom, which can connect up to 6
devices for two-ways intercom at the same time. One G2P device can pair with
up to five other G2P devices, once paired, we can switch between any two
devices of the six for intercom talk.
Note:
- We strongly recommend to clear out the existing established Bluetooth connected devices before pairing. The operation is as follows, please press and hold the Volume Up Button for about 7 seconds in the standby state, note that the prompt sound “pairing” will appear during this period, please do not release the button until the LED flashes red quickly, which indicates all previous pairing history has been cleared.
- In order to avoid confusion between the devices, it” s recommend to identify the device a name before pairing. For example, in the following operation instructions, we mark the devices as Unit One to Unit Six.
Channel A Pairing: In standby mode, press and hold the Intercom Button for 2 seconds on both unit 1 and unit 2 until the led quick flashes red and blue and voice prompt “pairing”. The two devices will be conntected automatically after few seconds. After the pairing is completed, the indicator of both devices flash blue slowly, and the voice prompts “pairing successful”.
Press and hold the Intercom Button for about two seconds until the LED quick flashes red and blue (UnitOne)| Press and hold the Intercom Button for about two seconds until the LED quick flashes red and blue (Unit Two)
The LED light will flash blue slowly on both units once paired successful
Start Intercom Talk under Channel A:
Once the pairing is successful, click the Intercom Button on Unit 1 to start
an intercom conference with the device under Channel A(Unit 2). When in
intercom mode, the LED light of both connected units will blink purple.
Click the Intercom Button to startintercom talk, the indicator light flashes purple (UnitOne)| Indicator light flashes purple after intercom talk activated (Unit Two)
Answer The Second Intercom Talk: Double click the Power Button to answer
a second intercom talk if there is another rider initiate an intercom
invitation to you.
End The Intercom Talk: Click the Power Button on either unit to make the
device temporarily disconnect the current intercom.
Note: Double click the Up or Down Button to exit Bluetooth pairing mode,
the device will return to standby mode.
Channel B Pairing: In standby mode, press and hold the Volume Up Button
for 2 seconds on both devices until the led quickly flashes red and blue and
voice prompt “pairing”. The two devices will be conntected automatically after
few seconds. After the pairing is completed, the indicator of both devices
flash blue slowly, and the voice prompts “pairing successful”.
Press and hold the Volume Up Button for about two seconds until the LED quick flashes red and blue (Unit One)| Press and hold the Volume Up Button for about two seconds until the LED quick flashes red and blue (UnitThree)
The LED light will flash blue slowly on both units once paired successful
Start The Intercom Talk Under Channel B:
Once the pairing is successful, double click the Intercom Button on the Unit 1
to start an intercom conference with the device under Channel B(Unit 3). When
in intercom mode, the LED light of both connected units will blink purple.
Double-click the Intercom Button until LED flash blink purple (UnitOne)| Wait until the LED flashes blink purple (Unit Three)
When in intercom mode, the LED light of both connected units will blink
purple.
Answer The Second Intercom: Double click the Power Button to answer a
second intercom talk if there is another rider initiate an intercom invitation
to you.
End The Intercom Talk: Click the Power Button on either unit to make the
device temporarily disconnect the current intercom.
Note: Double click the Up or Down Button to exit Bluetooth pairing mode,
the device will return to standby mode.
Pair Channel C: In standby mode, press and hold the Intercom Button and
the Volume Up Button for 2 seconds on both devices until the led quickly
flashes red and blue and voice prompt “pairing”. After the pairing is
completed, the indicator of both devices flash blue slowly, and the voice
prompts “pairing successful”.
Press and hold the Intercom Button and Volume Up Button for about two seconds until the LED quick flashes red and blue (UnitOne)| Press and hold the Intercom Button and Volume Up Button for about two seconds until the LED quick flashes red and blue (Unit Four)
The LED light will flash blue slowly on both units once paired successful
Start The Intercom Talk Under Channel C:
Once the pairing is successful, triple-click the Intercom Button on the Unit 1
to start an intercom conference with the device under Channel C(Unit 4). When
in intercom mode, the LED light of both connected units will blink purple.
Triple-click the Intercom Button to start intercom talk, the indicator light flashes purple (Unit One)| Wait for few seconds, indicator light flashes purple after intercom talk activated (Unit Four)
Answer The Second Intercom: Double click the Power Button to answer a
second intercom talk if there is another rider initiate an intercom invitation
to you. End The Intercom Talk: Click the Power Button on either unit to make
the device temporarily disconnect the current intercom.
Note: Double click the Up or Down Button to exit Bluetooth pairing mode,
the device will return to standby mode.
Pair Channel D: In standby mode, press and hold the Volume Down Button
for 2 seconds on both devices until the led quickly flashes red and blue and
voice prompt “pairing”. After the pairing is completed, the indicator of both
devices flash blue slowly, and the voice prompts “pairing successful”.
Click the Intercom Button four times to start intercom talk, the indicator light flashes purple (Unit One)| Wait for few seconds, indicator light flashes purple after intercom talk activated (Unit Five)
The LED light will flash blue slowly on both units once paired successful
Start The Intercom Talk Under Channel D:
Once the pairing is successful, click the Intercom Button on Unit 1 for four
times to start an intercom conference with the device under Channel D(Unit 5).
When in intercom mode, the LED light of both connected units will blink
purple.
Click the Intercom Button for four times until LED flash blink purple (Unit One)| Wait until the LED flashes blink purple (Unit Five)
When in intercom mode, the LED light of both connected units will blink
purple.
Answer The Second Intercom: Double click the Power Button to answer a
second intercom talk if there is another rider initiate an intercom invitation
to you.
End The Intercom Talk: Click the Power Button on either unit to make the
device temporarily disconnect the current intercom.
Note: Double click the Up or Down Button to exit Bluetooth pairing mode,
the device will return to standby mode.
Pair Channel E: In standby mode, press and hold the Intercom Button and
the Volume Down button for two seconds on both devices until the led quickly
flashes red and blue and voice prompt “pairing”. After the pairing is
completed, the indicator of both devices flash blue slowly, and the voice
prompts “pairing successful”.
Press and hold the Intercom Button and Volume Down Button for about two seconds until the LED quick flashes red and blue (UnitOne)| Press and hold the Intercom Button and Volume Up Button for about two seconds until the LED quick flashes red and blue (Unit Six)
The LED light will flash blue slowly on both units once paired successful
Start The Intercom Talk Under Channel E:
Once the pairing is successful, click the Intercom Button on the Unit 1 for
five times to start an intercom conference with the device under Channel
E(Unit 6). When in intercom mode, the LED light of both connected units will
blink purple.
Click the Intercom Button five times to start intercom talk, the indicator light flashes purple (UnitOne)| Wait for few seconds, indicator light flashes purple after intercom talk activated (Unit Six)
Answer The Second Intercom: Double click the Power Button to answer a
second intercom talk if there is another rider initiate an intercom invitation
to you. End The Intercom Talk: Click the Power Button on either unit to make
the device temporarily disconnect the current intercom.
Note: Double click the Up or Down Button to exit Bluetooth pairing mode,
the device will return to standby mode.
The pairing of unit 1 with other 5 units is complete when the above steps are
done, we still need to cross-pair the remaining 2-6 units in order to
establish a Bluetooth connection between any two of them. Please refer to the
table for pairing the remaining devices.
There are five intercom channel settings which are A, B, C, D, E for Bluetooth
six-way pairing. Please refer to the table to cross- pair the remaining
devices.
For example, when pair Unit 2 with Unit 3, please use the Channel C setting
method to pair this two devices.
In order to avoid confusion between the devices, it” s recommend to identify
the device a serial number before pairing. For example, in the following
operation instructions, we mark the devices as Unit 1 to Unit 6.
Pairing
Method| Unit 1| Unit 2| Unit 3| Unit 4| Unit 5| Unit 6
---|---|---|---|---|---|---
Unit 1| | A| B| C| D| E
Unit 2| | | C| D| E| B
Unit 3| | | | E| A| D
Unit 4| | | | | B| A
Unit 5| | | | | | C
Unit6| | | | | |
In the table, A, B, C, D and E are the five channel intercom settings. Please
refer to the simple summery description below for the operation steps. Once
all devices are cross paired with each other, all devices will be connected
with each other.
Pairing Channel A: In standby mode, press and hold the Intercom Button
for 2 seconds on the needed G2P device to pair.
Pairing Channel B: In standby mode, press and hold the Volume Up button
for 2 seconds on needed G2P to pair.
Pairing Channel C: In standby mode, press and hold the Intercom Button
and the Volume Up Button for 2 seconds at the same time on needed G2P to pair.
Pairing Channel D: In standby mode, press and hold the Volume Down Button
for 2 seconds on needed G2P to pair.
Pairing Channel E: In standby mode, press and hold the Intercom Button
and the Volume Down Button for 2 seconds on needed G2P to pair.
Note: For detailed operation and LED light indication, please refer to
the pairing method of each channel.
Initiate the Intercom Talk of Channel A: After the two G2P devices are
paired, click the intercom button to call the device under Channel A.
Initiate the Intercom Talk of Channel B: After the two G2P devices are
paired, double-click the intercom button to call the device under Channel B.
Initiate the Intercom Talk of Channel C: After the two G2P devices are
paired, press the intercom button three times to call the device under Channel
C.
Initiate the Intercom Talk of Channel D: After the two G2P devices are
paired, press the intercom button four times to call the device under Channel
D.
Initiate the Intercom Talk of Channel E: After the two G2P devices are
paired, press the intercom button five times to call the device under Channel
E.
Note: For detailed operation and LED light indication, please refer to
the pairing method of each channel.
Answer The Second Intercom:
Double click the Power Button to answer a second intercom talk if there is
another rider initiate an intercom invitation to you.
End The Intercom Talk: Click the Power Button on either unit to make the
device temporarily disconnect the current intercom.
Warning
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
harmfulinterferencein 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.
This device contains licence-exempt transmitter(s)/receiver(s) that comply
with Innovation, Science and Economic Development Canada’ s licence-exempt
RSS(s).
Operation is subject to the following two conditions:
(1) This device may not cause interference.
(2) This device must accept any interference, including interference that may
cause undesired operation of the device.
Lexin Electronics Inc
1(800) 380 – 8248
www.lexin-moto.com
Backed by 2-Year Warranty
For technical support
[email protected]
@lexinmoto