LEXIN MTX Bluetooth Motorcycle MESH Intercom Headset User Manual

LEXIN MTX Bluetooth Motorcycle MESH Intercom Headset

Product Information

The MTX Bluetooth Intercom Headset is a versatile device that allows users to communicate wirelessly while on the go. It features advanced Bluetooth technology and a range of useful features to enhance the user experience.

Product Usage Instructions

To use the MTX Bluetooth Intercom Headset, follow these steps:

1. Charge the headset fully using the provided charging cable.
2. Power on the headset by pressing and holding the power button until the LED indicator lights up.
3. Put the headset in pairing mode by following the instructions in the user manual.
4. Pair the headset with your desired device using the Pair To Talk function.
5. Once paired, you can enjoy wireless communication with other devices.
6. Use the Open To Talk function for hands-free communication. Simply activate this feature and speak into the headset to transmit your voice.
7. Make sure to maintain the headset and follow the maintenance instructions provided in the user manual.

For detailed information on installation, general operation, maintenance, and certification, refer to the user manual that comes with the product.

Features

Thank you for choosing the MT Motorcycle MESH intercom.

• Mesh intercom conference Open to talk, easy and friendly use
• MESH 3.0
• Mesh intercom up to 24 people within 2km range
• USB-C quick charge equipped
• Hands-free calling
• Plav music
• Built-in CVC/DSP noise reduction
• Bluetooth 5.3
• Universal pairing with most Bluetooth Intercom (Bluetooth connection)
• Connect to GPS Navigation
• Siri and other voice assistants
• Music sharing
• Parallel Audio- intercom and stream music or GPS navigation simultaneously

The MTX supports LEXIN MESH 3.0 group intercom. Users can use the open-to-talk intercom in public and private domains through the settings of 10 different channels, with no need to pair in advance. The MTX 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 MTX comes with a Lexin pulse high-definition 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 MTX features an 800 mAh battery which can provide the intercom device with 18 hours of music or 13 hours of intercom with over one week of standby time.
WARNING
PLEASE CHECK ALL LOCAL LAWS AND REGULATIONS REGARDING THE USE OF IN-HELMET SPEAKERS WHILE OPERATING MOTORIZED VEHICLES.

Package Contents

• MTX Main Unit
• Speakers
• Boom/Button Microphones
• Boom Microphone Holder
• Mounting Bracket
• Clamp Plate
• Add on Mounting Pad
• 3M Tape Bracket
• User Manual/Quick Start Guide
• USB C Cable
• Speaker Pad
• Allen Wrench & Screws *4
• Rubber Pad for Clamp Plate *2
• Dismounting Stick

Installation Instructions

Installing Bracket for MTX to Helmet

1. With Screws: Mount the bracket between the internal padding and the external shell of the helmet. Tighten the two screws between the bracket and Mounting pad by using the included Allen wrench.
   • Note: According to the thickness of your helmet shell to add 0-2 pcs rubber pads on the recommended position A and . If you need to add the plastic mounting pad on position , please use the two longer screws. If not, please use two shorter screws.
2. Install by 3M Tape mounting bracket You can also use the 3M mounting bracket instead of the alloy mounting bracket. 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.
   • Note: Even though the 3M Tape bracket is provided for convenience, LEXIN recommends using the bracket mounting. 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

Mount the MTX main unit on the bracket. Slide the main unit down onto the bracket until it clicks firmly into the bottom portion of the bracket. To remove the main unit from the bracket, use the Dismounting Stick to insert it between MTX unit and the mounting bracket, then push the MTX main unit up from the bracket.

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.

• Step 1: Peel off the speaker 3M tape, and 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.
  • 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 and boom microphones 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 helmets).

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 half to the inside of the helmet underpad- ding.
• Step 2: Adjust the microphone’s direction so that the triangular mark on the microphone point towards your mouth.
• Step 3: Use the boom microphone holder for additional support to the microphone if necessary.

General Operation Instructions

Powering On/Off

• Power On: Press and hold the power button for two seconds. The LED will blink blue. Voice report “Power on”and the current battery life.
• Power Off: Press and hold the power button for two seconds. The LED will blink red. Voice report “Power Off.”

Battery

• Battery Charging: Plug the USB-C cable into the USB-C port to charge by any DC 5V power supply, such as a 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 be completely charged. The battery will report one of five levels: 100%, 80%, 50%, 30%, LOW.
• Note: When the battery capacity is below 25%, the device will notify you every fifteen minutes until the device powers off. It indicates that around 1-1.5h of use remain.

External Mesh Intercom Antenna
Slightly pull out the mesh intercom antenna to unfold it.
Pairing MTX With Bluetooth Devices
Note: A single MTX can connect with up to two devices.(Two mobile phones or one mobile phone and one other Bluetooth device) It can automatically connect to your last paired device when Bluetooth is enabled or in standby mode. If the device is not automatically connected with your last phone, please press the power button to reconnect it.
Pairing Phone

• Step 1: With the unit powered off, press and hold the power button for five seconds until the led flashes red and blue, into pairing mode.
• Step 2: Go to Bluetooth settings on your phone, Select “LEXIN MTX”. 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 on the MTX device, voice prompt will report “connected,” which indicates the connection is complete. Reconnect with the last paired phone. When the device is disconnected from the phone, press the power button to reconnect it.

Pairing Bluetooth GPS Navigation

• Step 1: While powered off, press and hold the Power Button for about five seconds until the LED light flashes blue and red alternately, the device report “pairing” to enter pairing mode. when the pairing is completed, the indicator light will blink blue, and the voice prompt will report “Bluetooth connected”.
• Step 2: Follow pairing instructions for your specific GPS Navigation to connect to MTX.
  • Note: You will be able to listen to Bluetooth voice instructions from Bluetooth GPS navigation once paired.

Phone Calls

• Answer phone call: Click the power button to answer a phone call.
• Reject phone call: Double-click the power button to reject the incoming phone call.
• End Call: Click the power button to end the call.
• Answer the second call: When the phone is on a call, a second call comes in. Double-click the power button to answer.
• Reject the second call: When the phone is on a call, and a second call comes in, double-click the up button to reject.
• Voice Dial: While the device is paired with your phone and in standby mode, double-click the power button to activate Siri or S-Voice. Speak the name from your phone list to dial.

Music And Volume Control

Volume Control

• Click the up-down button to adjust the volume. Click and hold it to adjust the volume continuously. You can hear a beep sound which indicates the volume has reached the maximum or minimum.

Parallel Audio

• MTX can hear two audio sources simultaneously. For example, in mesh intercom talk
• while listening to music or GPS, or hear GPS while hearing to music.

Adjust volume under parallel audio:

• Click the up/down button to adjust the mesh intercom volume while using the parallel audio function.
• Click and hold the up/down button to adjust the Music /GPS volume while using theparallel audio function.
  • Note: Parallel Audio functions can only be used with mesh intercom, playing music, and GPS navigation.

Music Play/Pause

• With the unit powered on, click the Power Button to play a song.
• While playing a song, click the Power Button to pause.

Change Song

• While playing a song, double click the Up Button for the next song, double click the
• Down Button for the previous song.
  • Note: When playing or streaming music, you need to set the mobile device volume simultaneously to adjust the volume.

Music Sharing
A MTX device (A) is playing music and can share music with another MTX device (B).

• Step 1: When device A is playing music, double click the Mesh button on device A to enter music sharing mode, and the led flashes red and blue.
• Step 2: When device B is in standby mode. double click the Mesh button on device B to search and connect to devise A.voice prompt will report pairing successful on device B,and It will play the same music automatically.

Stop Music Sharing
To quit music sharing mode, double click the Mesh button on either device.

OPEN TO TALK

MESH Intercom OPEN-TO-TALK

Mesh Intercom On: When the mesh intercom is enabled , the MT will automatically connect to nearby MTX users and allow them to talk to each other by pressing the mesh button. Simply open to talking to your folks. The default channel is channel one.
Mesh Intercom Off: In mesh intercom conference, click the Mesh Button to exit mesh intercom, the led will flash blue, and the voice prompt will report “Mesh off “

Mesh Channel Setting: If we want to have another mesh communication group,we can change to another private channel, select from channel 2-10.

• Step 1: In standby mode, press and hold the Mesh Button for two seconds to enter channel scanning mode, voice prompt will report “scanning channel.”
• Step 2: Click the Mesh Button to select channel 1-channel 10, Voice prompt will report channel 1 – channel 10.
• Step 3: Press and hold the Mesh Button for two seconds until it reports “saved” to save the current channel. If there is no operation for ten seconds, It will automatically exit the channel setting.
  • Note: Next time you turn on the mesh intercom, it will automatically enter the last saved channel.

Reset The Mesh Intercom: While in standby mode, press and hold the Mesh Button for eight seconds, the indicator light flashes red, and you will hear a beep sound. Mesh group intercom channel will be reset to channel one. Press and hold the Mesh Button for eight seconds, the indicator light flashes red, and you will hear a beep sound. Mesh group intercom channel will be reset to channel one.

Bluetooth Intercom Paring & Connection
MT bluetooth headsets are able to do full-duplex Bluetooth intercom talk.
Function priority: (The MTX operates in the following order of priority)

1. Mobile phone
2. Intercom talk
3. Music/FM radio/GPS

Note: In bluetooth intercom mode 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 following is an example of MTX pairing with B4FM, The method of MTX pairing with Lexin other models like B4FM, FT4PRO, G16, GTX…are the
Same: In standby mode, press and hold the power button and down button for two seconds until the led quick flashes red and blue. Voice prompt will report “pairing”

Pairing successful: Then the Two devices will search and pair automatically, Once the pairing is completed, the LED will blink blue slowly on both two units. The voice prompt will report “pairing successful”.

Start The Intercom Talk: Once the pairing is successful, click the power button and mesh button on MTX to start an intercom talk. Once the pairing is successful, click the intercom button on B4FM to start an intercom talk .

Exit The Intercom Talk: In Bluetooth intercom mode, click the power button on either device to end the intercom talk.
Note: Pair with LEXIN ET COM, please follow the universal pairing instructions below.

To clear existing connections
When in standby mode Long press the up button and down Button for about five seconds, all previous connection will be cleared from the unit.
Note: Double-click the power button to exit Bluetooth pairing mode. The device will return to standby mode.

Universal Pairing
Pair With Another Bluetooth Intercom Headset

• Step 1: With the unit powered on, press and hold the MTX power button and down button for two seconds. The indicator light flashes blue and red alternately, and the voice prompt will report “pairing. “
• Step 2: Follow your other Bluetooth device pairing instructions to enter pairing mode.
• Step 3: MTX will automatically search and pair with the other device.
• Step 4: After the pairing is completed, the led light blinks blue, and the voice prompt will report “pairing successful. “
• Step 5: Click the MTX Up button and down button to start the intercom talk. The led light will flash purple.
• Step 6: In the intercom conference, click the MT Up button and down button to end the intercom talk. The led light will flash blue.

FM Radio

• Turn On FM Radio
  In standby mode, press and hold the power button and mesh button for two seconds to turn on the radio.

• Turn Off FM Radio
  When the radio is on, press and hold the power button and mesh button for two seconds to turn off the radio.

• FM Radio Station Search
  Double-click the up/down Button to adjust the radio station.

Maintenance & Certification

Maintenance and Care

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 the receiver.
• Connect the equipment to 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 license-exempt transmitters)/receiver (s) that comply with Innovation, Science and Economic Development Canada’s license-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.

For the Online User Manual in English, Spanish, German, Italian, French, and Japanese, …Visit www.lexin-moto.com, Go to Support – User Manual, and select “MTX”. Subscribe to our Youtube channel @lexinmoto, and find “MTX” Instruction videos.

CONTACT

• Lexin Electronics Inc.
• 1(800) 380 – 8248
• www.lexin-moto.com.
• Backed by 2-Year Warranty
• For technical support:tech@lexinmotorcycle.com.
• @lexinmoto

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