LEXIN ET-COM Motorcycle Bluetooth Headset Instruction Manual
Model: ET-COM
1. Introducció
The LEXIN ET-COM is a Bluetooth 5.0 motorcycle helmet communication system designed for riders who wish to stay connected while on the road. This device supports hands-free calling, music streaming, FM radio, voice assistant integration, and a 2-way intercom system with advanced noise cancellation. It is built to withstand various weather conditions, ensuring reliable performance.
Video: LEXIN ET-COM Introduction. This video provides a brief overview of the LEXIN ET-COM Motorcycle Bluetooth Headset's key features and design.
2. Contingut del paquet
The LEXIN ET-COM package includes the following items:
- Main Unit (ET-COM device)
- Hi-Fi Speakers with Boom and Button Microphones
- Suport de muntatge metàl·lic
- 3M Double-Sided Adhesive Mounting Bracket
- Cable de càrrega USB tipus C
- Allen Wrench and Screws
- Coixinets d'altaveus
- Interchangeable Face Plates (6 colors: Grey, Black, Green, Red, Yellow, Blue)
- Manual d'usuari i Guia d'inici ràpid

Imatge: Detallada view of all items included in the LEXIN ET-COM package, including the main unit, speakers, microphones, mounting options, charging cable, and interchangeable face plates.
Video: LEXIN Motorcycle Bluetooth ET-COM Unboxing. This video demonstrates the unboxing process and showcases all components included in the product package.
3. Configuració i instal·lació
Proper installation ensures optimal performance and comfort. Follow these steps to install your ET-COM headset on your helmet.
3.1. Preparació del casc
It is recommended to remove the inner padding of your helmet before installation to facilitate cable routing and speaker placement. The padding can be reinstalled once the components are secured.
3.2. Muntatge de la unitat principal
Trieu entre el claviller metàl·licamp bracket or the 3M adhesive bracket based on your helmet type and preference. The metal clamp offers a more secure fit, while the adhesive bracket is suitable for helmets where the clamp no es pot utilitzar.
- Using the Metal Clamp Parèntesis: Loosen the screws on the metal bracket. Slide the bracket between the outer shell and inner padding of your helmet on the left side. Tighten the screws using the provided Allen wrench until the bracket is firmly secured.
- Using the 3M Adhesive Bracket: Clean the desired mounting area on the left side of your helmet. Peel off the red protective layer from the 3M adhesive. Firmly press the adhesive bracket onto the helmet surface for at least 30 seconds. Allow 24 hours for the adhesive to fully cure before attaching the main unit.
- Once the bracket is installed, slide the main ET-COM unit onto the bracket until it clicks securely into place.
3.3. Instal·lació d'altaveus i micròfon
The ET-COM includes two Hi-Fi speakers and two types of microphones (boom and button) for different helmet styles.
- Col·locació dels altaveus: Attach the Velcro pads (if needed) to the inside of your helmet's ear pockets. Peel off the white protective layer from the speaker's Velcro backing and firmly press each speaker into the ear pockets. Ensure they are positioned directly over your ears for optimal audio.
- Selecció del micròfon:
- Per open-face or modular helmets, utilitza el micròfon boom. Attach it to the inside of the helmet near your mouth using the adhesive pad.
- Per full-face helmets, utilitza el micròfon de botó. This microphone can be discreetly placed inside the helmet's chin bar area.
- Gestió de cables: Route all speaker and microphone cables neatly under the helmet's inner padding to prevent discomfort and ensure they are not exposed. Reinstall the helmet's inner padding.
- Connect the speaker and microphone cables to the corresponding ports on the main ET-COM unit. Ensure a firm connection to maintain the waterproof seal.

Image: Diagram illustrating the easy installation steps for the LEXIN ET-COM headset on a helmet, showing bracket, speaker, and microphone placement.
Video: LEXIN Motorcycle Bluetooth ET-COM Installation. This video provides a step-by-step guide on how to install the ET-COM headset, speakers, and microphone into a motorcycle helmet.
4. Instruccions de funcionament
4.1. Encendre/apagar
- Encès: Press and hold the FM button and the Intercom button simultaneously for a few seconds until a blue light flashes.
- Apagar: Press and hold the FM button and the Intercom button simultaneously for a few seconds until the lights turn off.
4.2. Bluetooth Pairing (Phone)
- Ensure the ET-COM unit is powered off.
- Press and hold the Phone button until the LED indicator flashes red and blue alternately, indicating pairing mode.
- On your mobile phone, enable Bluetooth and search for "LEXIN ET-COM" in the list of available devices.
- Select "LEXIN ET-COM" to connect. The LED indicator on the ET-COM will flash blue slowly once successfully paired.
4.3. Dual Phone Pairing
The ET-COM supports connecting to two mobile phones simultaneously. Follow the same pairing steps (Section 4.2) for the second phone. The device will manage connections to both phones.
4.4. Phone Call Functions
- Respon a la trucada: Press the Phone button once, or wait approximately 7 seconds for automatic answering.
- Finalitzar la trucada: Press the Phone button once.
- Rebutja la trucada: Manteniu premut el botó del telèfon durant 2 segons.
- Torna a marcar l'últim número: Double-click the Phone button.
- Activate Voice Assistant (Siri/S Voice): Double-click the Phone button to activate your phone's voice assistant.
4.5. Reproducció de música
- Reproduir/pausa: Press the Phone button once.
- Pista següent: Premeu el botó Pujar el volum una vegada.
- Pista anterior: Premeu el botó de baixar el volum una vegada.
- Pujar el volum: Premeu i manteniu premut el botó de pujar el volum.
- Baixar el volum: Manteniu premut el botó de baixar el volum.
4.6. Ràdio FM
- Activar/desactivar la ràdio FM: Premeu el botó FM una vegada.
- Següent estació: Premeu el botó Pujar el volum una vegada.
- Estació anterior: Premeu el botó de baixar el volum una vegada.
4.7. Intercom Pairing (Device-to-Device)
The ET-COM supports 2-way intercom communication between two LEXIN ET-COM devices.
- Ensure both ET-COM units are powered on.
- On both units, press and hold the Intercom button until the LED indicators flash red and blue alternately, indicating pairing mode.
- On one of the units, press the Intercom button once. The unit will start searching for the other device.
- Once paired, both units' LED indicators will flash blue slowly, and you will hear a confirmation tone.
- To start intercom conversation, press the Intercom button once on either unit. To end, press the Intercom button once again.

Image: Illustration showing two riders communicating via LEXIN ET-COM intercom over a distance of up to 1200 meters (0.8 miles).
Video: LEXIN Motorcycle Intercom ET-COM Instruction. This video demonstrates various operational aspects including phone pairing, call handling, music control, and intercom usage.
4.8. Universal Pairing
The LEXIN ET-COM is designed with universal pairing capabilities, allowing it to connect with most Bluetooth headsets from other brands. To pair with a non-LEXIN device, ensure both devices are in pairing mode according to their respective manuals, then initiate pairing from the ET-COM unit as described in Section 4.7.

Image: Visual representation of the LEXIN ET-COM's universal pairing feature, showing connection to another brand's headset.
5. Manteniment
- Neteja: Utilitzeu un suau, damp cloth to clean the ET-COM unit. Avoid harsh chemicals or abrasive cleaners.
- Càrrega: Charge the device using the provided USB Type-C cable. A full charge takes approximately 1.5 hours.
- Emmagatzematge: Guardeu el dispositiu en un lloc fresc i sec quan no l'utilitzeu.
- Resistència a l'aigua: The ET-COM is IP67 waterproof, meaning it is protected against dust and can withstand immersion in water up to 1 meter for 30 minutes. Ensure the charging port is securely closed when not charging to maintain water resistance.

Image: The LEXIN ET-COM unit shown in a wet environment, highlighting its IP67 waterproof rating, suitable for use in rain.

Image: Visual representation of the LEXIN ET-COM's 800mAh battery, indicating 300 hours standby time, 15 hours music time, and 1.5 hours charging time.
6. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| El dispositiu no s'encén. | Bateria baixa o procediment d'encesa incorrecte. | Charge the device for at least 30 minutes. Ensure you are pressing the FM and Intercom buttons simultaneously. |
| No es pot emparellar amb el telèfon. | Device not in pairing mode or phone's Bluetooth is off. | Ensure the ET-COM is flashing red and blue. Check your phone's Bluetooth settings. Try restarting both devices. |
| Problemes de connexió amb l'intercomunicador. | Out of range or incorrect pairing procedure. | Ensure devices are within 1200m (0.8 miles) in open space. Re-initiate intercom pairing as per Section 4.7. |
| Mala qualitat d'àudio / Soroll. | Improper speaker/microphone placement or high external noise. | Adjust speaker position for optimal sound. Ensure microphone is positioned correctly. The device features DSP and CVC advanced noise cancellation. |
7. Especificacions
- Versió Bluetooth: 5.0
- Gamma d'intercomunicació: Up to 1200 meters (0.8 miles) for 2 riders
- Capacitat de la bateria: Ió de liti de 800 mAh
- Temps de conversa: Fins a 8 hores
- Music Streaming Time: Fins a 15 hores
- Temps d'espera: Fins a 300 hores
- Temps de càrrega: Aproximadament 1.5 hores
- Resistència a l'aigua: IP67 (impermeable)
- Cancel·lació de soroll: DSP & CVC Advanced Noise Cancellation
- Característiques especials: FM Radio, Voice Dial (Siri/S Voice), Universal Pairing, Interchangeable Color Housings
- Pes de l'article: 0.15 quilograms (5.3 unces)
- Dimensions del producte: 3.74 x 1.73 x 0.9 polzades

Image: Diagram illustrating the DSP & CVC advanced noise cancellation technology of the LEXIN ET-COM, showing how external noise is copied and canceled.
8. Customization: Interchangeable Face Plates
The LEXIN ET-COM offers interchangeable face plates in 6 different colors (Grey, Black, Green, Red, Yellow, Blue) to match your helmet or personal style. To change the face plate:
- Locate the small hole on the underside of the main unit.
- Insert the provided pin into the hole and gently push to release the current face plate.
- Select your desired color face plate and align it with the main unit.
- Press firmly until it clicks into place, ensuring it is securely attached.

Image: Display of the LEXIN ET-COM unit with various interchangeable 6-color face plates, allowing customization to match different helmets or preferences.

Image: Step-by-step visual guide on how to open the case using a pin and press to attach a new interchangeable face plate on the LEXIN ET-COM unit.
9. Garantia i Suport
For warranty information, technical support, or further assistance, please refer to the official LEXIN website or contact their customer service directly. Details can be found in the User Manual included in your package.





