1. Produit terminéview
The LEXIN LX-B4FM is a Bluetooth v5.0 HiFi Stereo Headset designed for motorcycle use. It enables hands-free mobile phone calls, high-fidelity stereo music playback, FM radio reception, and wireless voice instructions from Bluetooth-enabled GPS navigation units. The system supports conference intercom conversations for up to 10 riders, with an intercom range of 2000 meters (1.2 miles) for a group, and 500 meters for two riders.
Key features include a Qualcomm chip for reliable connectivity, extended battery life, clear sound, and secure data transmission. It also offers music sharing capabilities and advanced noise cancellation technology.
2. Configuration et installation
2.1 Contenu du paquet
Avant l'installation, assurez-vous que tous les composants sont présents :
- LEXIN LX-B4FM Main Unit
- Boom Microphone (for open-face or flip-face helmets)
- Microphone à bouton (pour casques intégraux)
- Intervenants
- Supports de montage et adhésifs
- Câble de chargement USB
2.2 Installation dans le casque
The LX-B4FM is compatible with various helmet types. Choose the appropriate microphone for your helmet style:
- Microphone à perche : Recommended for open-face or flip-face helmets. Position the microphone close to your mouth for optimal voice pickup.
- Microphone à bouton : Suitable for full-face helmets. Mount it inside the helmet near the mouth area.
Secure the main unit to the side of your helmet using the provided clamp or adhesive mount. Route the speaker and microphone cables neatly within the helmet padding to avoid discomfort or interference.
Image: The LEXIN B4FM unit and its various components, including the main module, speakers, and two types of microphones, ready for helmet installation.
2.3 Chargement de l'appareil
Before first use, fully charge the LX-B4FM unit. Connect the provided USB charging cable to the unit and a power source. A full charge typically takes approximately 3 hours. The 800mAh battery provides up to 15 hours of talk or music playback time and over 168 hours of standby time.
Image: A LEXIN B4FM unit mounted on a helmet, with icons indicating 15 hours talk time, 15 hours music time, and 3 hours for a full charge.
2.4 Appariement initial
To pair the LX-B4FM with your mobile phone or another intercom unit:
- Ensure the LX-B4FM is powered off.
- Press and hold the Power button until the LED indicator flashes red and blue, indicating pairing mode.
- On your mobile phone, enable Bluetooth and search for available devices. Select 'LEXIN B4FM' from the list.
- Une fois connecté, l'indicateur LED clignotera lentement en bleu.
The LX-B4FM supports universal pairing with most motorcycle headsets, including other LEXIN models (G2P, GTX, G16, MeshCom, Novus) and various other brands.
Image: A LEXIN B4FM unit mounted on a helmet, illustrating its capability for universal pairing with other brands of intercom systems.
3. Mode d'emploi
3.1 Mise sous/hors tension
- Mise sous tension : Press and hold the Power button for approximately 3 seconds until the LED flashes blue.
- Éteindre: Press and hold the Power button for approximately 5 seconds until the LED flashes red and then turns off.
3.2 Communication par interphone
The LX-B4FM supports group intercom for up to 10 riders, with optimal performance for groups of 4. The maximum range is 2000 meters (1.2 miles) for a group, and 500 meters for two riders.
- Lancer l'interphone : After pairing with other LX-B4FM units, a short press of the Intercom button will initiate a conversation.
- Fin de l'interphone : Press the Intercom button again to end the conversation.
Image: An illustration showing multiple motorcycles on a winding road, demonstrating the LEXIN B4FM's intercom range for up to 10 riders (best for 4) over 1.2 miles, with a specific range of 500m for two riders.
3.3 Lecture et partage de musique
Enjoy HiFi stereo music through the Mylar coaxial speakers. The LX-B4FM features DSP/CVC technology for clear audio quality even at speeds up to 120 km/h.
- Lire/mettre en pause la musique : Appuyez brièvement sur le bouton multifonction.
- Piste suivante : Appuyez brièvement sur le bouton d'augmentation du volume.
- Piste précédente: Appuyez brièvement sur le bouton de diminution du volume.
- Partage de musique : Two riders can enjoy the same song by double-clicking the Power button on one of the paired units.
Image: Two riders on motorcycles, illustrating the music sharing feature of the LEXIN B4FM, allowing them to enjoy the same song simultaneously.
3.4 Appels téléphoniques et assistant vocal
When paired with your mobile phone, the LX-B4FM allows for hands-free communication.
- Répondre à l'appel : Appuyez brièvement sur le bouton multifonction.
- Fin d'appel : Appuyez brièvement sur le bouton multifonction.
- Rejeter l'appel : Appuyez sur le bouton multifonction et maintenez-le enfoncé pendant 2 secondes.
- Recomposer le dernier numéro : Double-cliquez sur le bouton multifonction.
- Activer l'assistant vocal (Siri/Google Assistant) : Maintenez le bouton multifonction enfoncé pendant 2 secondes (lorsqu'il n'est pas en communication).
3.5 Radio FM
The LX-B4FM includes an integrated FM radio.
- Activer/Désactiver la radio FM : Appuyez sur le bouton FM et maintenez-le enfoncé pendant 2 secondes.
- Stations de numérisation : Short press the Volume Up or Volume Down button to tune to the next/previous station.
4. Entretien
4.1 Imperméabilisation
The LX-B4FM helmet communication system is designed with IP67 waterproof ports and plugs, ensuring reliable performance in various weather conditions, including temperatures as low as -22°F (-30°C). While it is waterproof, avoid submerging the unit in water for extended periods.
Image: A LEXIN B4FM unit mounted on a helmet, with water droplets on the helmet and windshield, emphasizing its waterproof capabilities and ability to function in rain.
4.2 Entretien de la batterie
- Pour prolonger la durée de vie de la batterie, évitez de décharger complètement l'appareil fréquemment.
- Charge the unit regularly, even if not in use for extended periods (e.g., once every 3 months).
- Rangez l'appareil dans un endroit frais et sec lorsqu'il n'est pas utilisé.
4.3 Nettoyage
Essuyez l'appareil avec un chiffon doux, damp tissu. N'utilisez pas de produits chimiques agressifs ou de nettoyants abrasifs.
5. Dépannage
If you encounter issues with your LX-B4FM, refer to the following common problems and solutions:
- Pas d'alimentation : Ensure the unit is fully charged. Connect it to a charger and check if the charging indicator lights up.
- Aucun son ne sort des haut-parleurs : Check that the speaker cables are securely connected to the main unit. Verify volume levels on both the LX-B4FM and your connected device.
- Impossible de connecter un téléphone/interphone : Ensure both devices are in pairing mode. Turn off and restart both devices, then attempt pairing again. Clear previous pairings on your phone if necessary.
- Intercom Disconnects Frequently: Ensure units are within the specified intercom range. Obstacles and terrain can affect range. Check for low battery on either unit.
- Mauvaise qualité audio/bruit : Ensure the microphone is positioned correctly and not obstructed. Check for strong electromagnetic interference.
- Les boutons ne répondent pas : Try resetting the device by pressing and holding the Power button for an extended period (e.g., 10-15 seconds) or by charging it.
6. Spécifications techniques
| Numéro de modèle | LX-B4FM |
| Version Bluetooth | v5.0 |
| Intercom Range (Group) | Up to 2000 meters (1.2 miles) for 10 riders (best for 4) |
| Intercom Range (2 Riders) | Jusqu'à 500 mètres |
| Capacité de la batterie | Batterie au lithium métal de 800 mAh |
| Temps de conversation | Jusqu'à 15 XNUMX heures |
| Temps de lecture de la musique | Jusqu'à 15 XNUMX heures |
| Temps de veille | Plus de 168 heures |
| Temps de charge | Environ 3 heures |
| Indice d'étanchéité | IP67 |
| Température de fonctionnement | -22°F à 122°F (-30°C à 50°C) |
| Méthode de contrôle | Tactile, Voix |
| Matériel | Plastique |
| Poids de l'article | 0.59 kilogrammes (1.3 livres) |
7. Garantie et assistance
7.1 Informations sur la garantie
LEXIN products are manufactured to high-quality standards. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official LEXIN webConsultez le site. Conservez votre preuve d'achat pour toute réclamation au titre de la garantie.
7.2 Assistance clientèle
If you require further assistance, have questions, or encounter issues not covered in this manual, please contact LEXIN customer support. You can typically find contact information, FAQs, and additional resources on the official LEXIN website:
