Hướng dẫn sử dụng tai nghe Bluetooth LEXIN B4FM dành cho xe máy

1. Sản phẩm hếtview

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. Thiết lập và Cài đặt

2.1 Nội dung gói

Trước khi cài đặt, hãy đảm bảo tất cả các thành phần đều có sẵn:

• LEXIN LX-B4FM Main Unit
• Boom Microphone (for open-face or flip-face helmets)
• Micrô dạng nút (dành cho mũ bảo hiểm che kín mặt)
• Người nói
• Mounting Brackets and Adhesives
• Cáp sạc USB

2.2 Installation in Helmet

The LX-B4FM is compatible with various helmet types. Choose the appropriate microphone for your helmet style:

• Micrô Boom: Recommended for open-face or flip-face helmets. Position the microphone close to your mouth for optimal voice pickup.
• Micrô dạng nút: 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 Sạc thiết bị

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 Ghép nối ban đầu

To pair the LX-B4FM with your mobile phone or another intercom unit:

1. Ensure the LX-B4FM is powered off.
2. Press and hold the Power button until the LED indicator flashes red and blue, indicating pairing mode.
3. On your mobile phone, enable Bluetooth and search for available devices. Select 'LEXIN B4FM' from the list.
4. Sau khi kết nối, đèn báo LED sẽ nhấp nháy màu xanh lam từ từ.

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. Hướng dẫn vận hành

3.1 Bật/Tắt nguồn

• Bật nguồn: Press and hold the Power button for approximately 3 seconds until the LED flashes blue.
• Tắt nguồn: Press and hold the Power button for approximately 5 seconds until the LED flashes red and then turns off.

3.2 Hệ thống liên lạc nội bộ

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.

• Khởi động hệ thống liên lạc nội bộ: After pairing with other LX-B4FM units, a short press of the Intercom button will initiate a conversation.
• Kết thúc cuộc gọi nội bộ: Nhấn nút liên lạc nội bộ một lần nữa để kết thúc cuộc trò chuyện.

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 Phát và chia sẻ nhạc

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.

• Phát/Tạm dừng nhạc: Nhấn nhanh nút Đa chức năng.
• Bài hát tiếp theo: Nhấn nhanh nút Tăng âm lượng.
• Bản nhạc trước: Nhấn nhanh nút Giảm âm lượng.
• Chia sẻ âm nhạc: 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 Cuộc gọi điện thoại và Trợ lý giọng nói

When paired with your mobile phone, the LX-B4FM allows for hands-free communication.

• Trả lời cuộc gọi: Nhấn nhanh nút Đa chức năng.
• Kết thúc cuộc gọi: Nhấn nhanh nút Đa chức năng.
• Từ chối cuộc gọi: Nhấn và giữ nút Đa chức năng trong 2 giây.
• Gọi lại số cuối cùng: Double-click the Multi-function button.
• Kích hoạt Trợ lý giọng nói (Siri/Trợ lý Google): Nhấn và giữ nút Đa chức năng trong 2 giây (khi không đang thực hiện cuộc gọi).

3.5 Đài FM

The LX-B4FM includes an integrated FM radio.

• Bật/Tắt đài FM: Press and hold the FM button for 2 seconds.
• Trạm quét: Short press the Volume Up or Volume Down button to tune to the next/previous station.

4. Bảo trì

4.1 Chống thấm

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 Chăm sóc pin

• Để kéo dài tuổi thọ pin, hãy tránh xả hết pin thiết bị thường xuyên.
• Charge the unit regularly, even if not in use for extended periods (e.g., once every 3 months).
• Bảo quản thiết bị ở nơi khô ráo, thoáng mát khi không sử dụng.

4.3 Vệ sinh

Lau thiết bị bằng vải mềm, damp vải. Không sử dụng hóa chất mạnh hoặc chất tẩy rửa mài mòn.

KHAI THÁC. Xử lý sự cố

If you encounter issues with your LX-B4FM, refer to the following common problems and solutions:

• Không có điện: Ensure the unit is fully charged. Connect it to a charger and check if the charging indicator lights up.
• Không có âm thanh từ loa: Check that the speaker cables are securely connected to the main unit. Verify volume levels on both the LX-B4FM and your connected device.
• Cannot Pair with Phone/Intercom: 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.
• Chất lượng âm thanh kém/Tiếng ồn: Ensure the microphone is positioned correctly and not obstructed. Check for strong electromagnetic interference.
• Các nút không phản hồi: 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. Thông số kỹ thuật

7. Bảo hành và Hỗ trợ

7.1 Thông tin bảo hành

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 webtrang web. Giữ lại bằng chứng mua hàng để yêu cầu bảo hành.

7.2 Hỗ trợ khách hàng

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 webđịa điểm:

Visit LEXIN Official Webđịa điểm