pengenalan
The LEXIN B4FM Motorcycle Bluetooth Headset is designed to provide seamless communication and entertainment for motorcycle riders. Featuring advanced Bluetooth technology, it supports group intercom for up to 10 riders, music sharing, noise cancellation, and FM radio. Its robust, waterproof design ensures reliable performance in various weather conditions.

Image: The LEXIN B4FM main unit, showcasing its sleek design with blue and black accents and control buttons.
Apa yang ada dalam Kotak
Pastikan semua komponen tersedia sebelum meneruskan pemasangan.

Image: A visual representation of all items included in the LEXIN B4FM package, such as the main unit, speakers, microphones, and various mounting accessories.
- Unit Utama B4FM
- Type-C 36mm Hi-Fi Speakers
- Mikrofon Butang (untuk topi keledar muka penuh)
- Boom Microphone (for open-face or flip-face helmets)
- Pad Pembesar Suara
- Pemegang Mikrofon Boom
- Manual Pengguna
- Pendakap Pemasangan
- Clamp Pinggan
- Skru (x4)
- Allen Wrench
- Tambah pada Pad Pemasangan
- Kurung Pita 3M
- Pad Getah untuk Clamp Pinggan
- Kayu Turun
- Kabel Pengecasan Jenis-C
Persediaan dan Pemasangan
Follow these steps to properly install your LEXIN B4FM headset onto your helmet.
- Choose Microphone Type: Select either the Boom Microphone for open-face or flip-face helmets, or the Button Microphone for full-face helmets.
- Memasang Unit: Attach the mounting bracket to the side of your helmet using either the clamp plate (for helmets with an edge) or the 3M tape bracket (for flat surfaces). Ensure it is securely fastened.
- Penempatan pembesar suara: Position the Hi-Fi speakers inside the helmet's ear pockets. Use the provided speaker pads to ensure the speakers are close to your ears for optimal sound quality.
- Peletakan Mikrofon: Route the microphone cable and position the microphone appropriately. For the Boom Mic, ensure it is close to your mouth. For the Button Mic, attach it to the inside of the helmet near your mouth.
- Sambungkan Kabel: Plug the speaker and microphone cables into the main B4FM unit.
- Lampirkan Unit Utama: Slide the B4FM main unit onto the mounted bracket until it clicks into place.

Image: Illustration demonstrating the two types of microphones included and their recommended helmet types for optimal use.

Image: A five-step visual guide detailing the installation process of the B4FM unit onto a motorcycle helmet, from mounting the bracket to attaching the main unit.
Initial Pairing with Mobile Phone
To use features like music and phone calls, pair your B4FM unit with your mobile phone.
- Ensure the B4FM unit is powered off.
- Press and hold the Power button until the LED indicator flashes red and blue, indicating pairing mode.
- On your mobile phone, go to Bluetooth settings and search for "LEXIN B4FM".
- Select "LEXIN B4FM" to connect. Once connected, the LED will flash blue slowly.
Video: This video demonstrates the process of pairing the LEXIN B4FM headset with a mobile phone and how to share music between two connected units.

Image: A visual representation of the universal pairing feature, showing the B4FM unit connecting to different helmet types.
Arahan Operasi
Hidupkan/Mati Kuasa
- Hidupkan kuasa: Tekan dan tahan butang Kuasa selama lebih kurang 3 saat sehingga penunjuk LED menyala.
- Matikan: Tekan dan tahan butang Kuasa selama lebih kurang 3 saat sehingga penunjuk LED dimatikan.
Komunikasi Interkom
The B4FM supports group intercom for up to 10 riders, with optimal performance for groups of 4.

Image: A graphic illustrating the 10-rider group intercom capability, showing multiple motorcycles connected wirelessly over a distance of up to 1.2 miles.
- Pairing Multiple Units: Follow the instructions in the user manual for pairing multiple B4FM units for group intercom.
- Mulakan Interkom: Once paired, a short press of the Intercom button (often marked with an 'X' or helmet icon) will initiate or end intercom communication.
Video: This video provides a step-by-step guide on how to pair and connect two LEXIN B4FM units for intercom communication.
Video: This video demonstrates the process of pairing and connecting three LEXIN B4FM units for multi-rider intercom functionality.
Video: This video illustrates how to pair and connect four LEXIN B4FM units, expanding the intercom group for larger riding parties.
Video: Tayangan video pengenalanasing the LEXIN B4FM Motorcycle Intercom's features and capabilities, including its group communication function.
Video: This video details the various functions of the LEXIN B4FM Motorcycle Intercom, focusing on its operational aspects and button controls.
Main Semula dan Perkongsian Muzik
Enjoy your favorite tunes and share them with a fellow rider.
- Main/Jeda: Short press the Multi-function button (usually the large central button) to play or pause music.
- Trek Seterusnya / Sebelumnya: Gunakan butang Kelantangan Naik/Turun untuk melangkau trek.
- Perkongsian Muzik: With two B4FM units connected via intercom, double-click the Power button on one unit to share music with the other.

Image: A depiction of two motorcycle riders enjoying the music sharing feature, with a smartphone displaying a music player in the foreground.
Phone Calls and Voice Assistant
Manage calls and access your phone's voice assistant hands-free.
- Jawab/Tamatkan Panggilan: Tekan sebentar butang Pelbagai fungsi.
- Tolak Panggilan: Tekan dan tahan butang Berbilang fungsi.
- Pembantu Suara (Pembantu Siri/Google): Double-click the Multi-function button to activate your phone's voice assistant.
Radio FM
Tune into your favorite radio stations on the go.
- Hidupkan/Matikan Radio FM: Press the FM button (if available, or refer to manual for specific button).
- Stesen Imbasan: Use the Volume Up/Down buttons to scan for available stations.

Image: A graphic illustrating the built-in FM radio feature of the B4FM headset, with radio waves emanating from the unit on a helmet.
Penyelenggaraan
Proper care ensures the longevity and optimal performance of your B4FM headset.
- Pembersihan: Lap unit dengan lembut, damp kain. Jangan gunakan bahan kimia yang keras atau pembersih yang kasar.
- Storan: Simpan set kepala di tempat yang sejuk dan kering apabila tidak digunakan.
- Tahan Air: The B4FM is IP67 waterproof, meaning it is protected against dust and can withstand immersion in water up to 1 meter for 30 minutes. However, avoid prolonged submersion or high-pressure water jets. Ensure all ports are securely closed.

Image: The LEXIN B4FM unit partially submerged in water, visually confirming its IP67 waterproof technology, designed to withstand moisture and liquids.
Maklumat Bateri
The B4FM is equipped with an 800mAh battery.
- mengecas: Use the provided Type-C charging cable to charge the unit. A full charge takes approximately 3 hours.
- Hayat Bateri: Provides up to 15 hours of talk time or music playback, and over 168 hours of standby time.
- Penunjuk Pengecasan: The LED indicator will show charging status (refer to manual for specific light patterns).

Image: A visual representation highlighting the 800mAh battery capacity of the B4FM, indicating up to 15 hours of talk time, 15 hours of music time, and a 3-hour full charging duration.
Menyelesaikan masalah
Jika anda menghadapi masalah, cuba penyelesaian berikut:
| Masalah | Penyelesaian yang Mungkin |
|---|---|
| Unit tidak dihidupkan. | Pastikan bateri dicas. Sambungkan ke sumber kuasa dan cuba lagi. |
| Cannot pair with mobile phone. | Ensure the B4FM is in pairing mode (red and blue flashing LED). Turn off and on your phone's Bluetooth. Clear previous pairings on both devices. |
| Interkom tidak bersambung. | Ensure both units are within range and in intercom pairing mode. Re-pair the units if necessary. |
| Kualiti audio / Bunyi bising yang teruk. | Check speaker and microphone placement inside the helmet. Ensure microphone is not obstructed by wind. Verify noise cancellation (DSP/CVC) is active. |
| Hayat bateri pendek. | Ensure the unit is fully charged. Battery performance may degrade over time with extensive use. |

Image: A visual representation of the B4FM's powerful volume and DSP/CVC noise cancellation technology, ensuring clear sound even in noisy environments.
Spesifikasi
| Ciri | Perincian |
|---|---|
| Nombor Model | LX-B4SP |
| Versi Bluetooth | 5.0 |
| Julat Interkom | Sehingga 2000m (1.2 batu) untuk 10 penunggang (terbaik untuk 4) |
| Kapasiti Bateri | Polimer Lithium 800mAh |
| Masa Berbual | Sehingga 15 jam |
| Masa Main semula Muzik | Sehingga 15 jam |
| Masa Tunggu Sedia | Lebih 168 jam |
| Masa Mengecas | Lebih kurang 3 jam |
| Tahan Air | IP67 (Kalis habuk dan kalis air sehingga 1m selama 30 minit) |
| Kawalan Bunyi | Pembatalan Bunyi Aktif (DSP/CVC) |
| Julat Kekerapan | 20 Hz - 20,000 Hz |
| Berat Barang | 0.25 Kilogram (8.8 auns) |
| Dimensi Produk | 4.72 x 1.18 x 0.39 inci |
Waranti dan Sokongan
For warranty information and technical support, please refer to the official LEXIN weblaman web atau hubungi khidmat pelanggan mereka secara langsung. Produk ini biasanya didatangkan dengan jaminan pengilang yang meliputi kecacatan bahan dan mutu kerja.
Anda juga boleh mendapatkan sumber tambahan dan Soalan Lazim di LEXIN Store on Amazon.
Untuk versi PDF manual pengguna yang boleh dimuat turun, sila lawati: Manual Pengguna (PDF)





