pengenalan
This manual provides detailed instructions for the Docooler F520 Wireless Business Headset. Please read this manual carefully before use to ensure proper operation and to maximize the product's lifespan. Keep this manual for future reference.
The Docooler F520 is a versatile wireless headset designed for business, sport, and everyday use. It features Bluetooth 5.3 for stable connectivity, a retractable earbud for convenience, and a high-definition microphone with noise reduction for clear calls.
Kandungan Pakej
The Docooler F520 package includes:
- 1 x Docooler F520 Wireless Headset
- 1 x Kabel Pengecas USB
- 2 x Silicone Ear Caps (various sizes)
- 1 x Manual Pengguna
Produk Selesaiview
The Docooler F520 headset is designed for comfort and functionality, featuring a collar clip design and a retractable earbud.

Imej: Utama view of the Docooler F520 Wireless Headset, showcasing its compact design and retractable earbud.

Image: Diagram illustrating the dimensions and key components of the F520 headset, including the button to retract earbud, LED indicator, Type-C USB port, volume buttons, and microphone.

Imej: Terperinci view highlighting the Type-C USB charging port, independent volume control buttons, and the three sizes of skin-friendly silicone ear caps (L, M, S) included for comfortable wear.
Persediaan
Mengecas Alat Dengar
Before first use, fully charge the headset. Connect the provided USB charging cable to the Type-C port on the headset and to a compatible USB power source (e.g., computer USB port, wall adapter). The LED indicator will illuminate during charging and change color or turn off when fully charged (refer to specific LED behavior in the diagram).
- Masa Pengecasan: Lebih kurang 2 jam.
- Hayat Bateri: Up to 10 hours talk time, 14 hours music time (at 70% volume), 120 hours standby time.

Image: Diagram illustrating the impressive battery life of the F520 headset, showing 10 hours of talk time, 14 hours of music time, and 120 hours of standby time.
Berpasangan Bluetooth
The F520 headset utilizes advanced Bluetooth 5.3 technology for a stable, fast, and energy-efficient wireless connection.

Image: Visual representation of the Bluetooth 5.3 chip, emphasizing lower power consumption and smoother performance for enhanced wireless connectivity.
- Hidupkan kuasa: Press and hold the Multi-function Button (MFB) for approximately 3 seconds until the LED indicator flashes, indicating the headset is in pairing mode.
- Dayakan Bluetooth: On your smartphone or other Bluetooth-enabled device, go to the Bluetooth settings and ensure Bluetooth is turned on.
- Cari untuk Peranti: Your device will automatically search for nearby Bluetooth devices.
- Sambung: Select "F520" from the list of available devices. Once connected, the LED indicator will change (e.g., slow blue flash) and you will hear an audible confirmation.
Sambungan berbilang titik: The F520 supports connecting to two smartphones simultaneously. After pairing with the first device, disable Bluetooth on the first device, then pair with the second device. Re-enable Bluetooth on the first device, and the headset should connect to both.
Arahan Operasi
The F520 headset features intuitive physical buttons for easy control of calls, music, and voice assistant functions.

Image: Diagram illustrating the functions of the physical buttons on the F520 headset, including power, call control, music playback, volume adjustment, and voice assistant activation.
- Hidupkan/Mati Kuasa:
Tekan dan tahan Butang Berbilang fungsi (MFB) selama 3 saat. - Menjawab / Menamatkan Panggilan:
Klik MFB sekali. - Menolak Panggilan:
Klik dua kali pada MFB. - Dail Semula Nombor Terakhir:
Klik dua kali pada MFB. - Main/Jeda Muzik:
Klik MFB sekali. - Tukar Lagu:
Long press the Volume + button for 2 seconds for the next song.
Long press the Volume - button for 2 seconds for the previous song. - Laraskan Kelantangan:
Click the Volume + button to increase volume.
Click the Volume - button to decrease volume. - Pembantu Suara (Siri):
Long press the MFB for 2 seconds to activate your device's voice assistant. - Retract Earbud:
Press the dedicated button on the side of the headset to automatically retract the earbud cable, keeping it organized and tangle-free.
Call Quality and Noise Reduction
The F520 features a built-in high-definition microphone with multiple noise reduction technologies to enhance call audio transmission, ensuring clear sound and high-quality conversations.

Image: Diagram illustrating the intelligent noise reduction feature, showing how ambient noise is reduced for clearer voice calls. It also highlights effective wind noise reduction for speeds up to 60km/h.
Single-Ear Design for Safe Travel
The monaural design allows you to enjoy audio while remaining aware of your surroundings, which is beneficial for driving, riding, or general travel safety.

Image: A person wearing the F520 headset, demonstrating its single-ear design which allows for privacy while also maintaining environmental awareness, promoting safer travel.
Penyelenggaraan
Pembersihan
Wipe the headset with a soft, dry, lint-free cloth. Do not use abrasive cleaners, solvents, or harsh chemicals. Avoid getting moisture into any openings.
Penyimpanan
Store the headset in a cool, dry place away from direct sunlight, extreme temperatures, and humidity. When not in use for extended periods, ensure the earbud cable is retracted to prevent damage.
Menyelesaikan masalah
- Fon kepala tidak dapat dihidupkan: Pastikan alat dengar dicas sepenuhnya. Sambungkannya ke sumber kuasa dan cuba lagi selepas beberapa minit.
- Tidak boleh berpasangan dengan peranti: Make sure Bluetooth is enabled on your device and the headset is in pairing mode (LED flashing). Try restarting both the headset and your device. Ensure the headset is not already connected to another device.
- Tiada bunyi atau kelantangan rendah: Check the volume levels on both the headset and your connected device. Ensure the headset is properly paired and selected as the audio output device.
- Kualiti panggilan yang lemah: Ensure the microphone is not obstructed. Move closer to your connected device to ensure a strong Bluetooth signal. Avoid environments with strong electromagnetic interference.
- Earbud cable not retracting: Gently press the retraction button. If it's stuck, ensure there are no obstructions. Do not force the cable.
Spesifikasi
| Ciri | Perincian |
|---|---|
| Jenama | Docooler |
| Nama Model | F520 |
| Nombor Model | LLS9325159902624XR |
| bahan | ABS+PC+UV |
| Versi Bluetooth | V5.3 |
| Kapasiti Bateri | 80mAh |
| Masa Main semula Muzik | Approx. 14 hours (70% volume), 12 hours (100% volume) |
| Masa Berbual | lebih kurang 10 jam |
| Masa Tunggu Sedia | lebih kurang 120 jam |
| Masa Mengecas | lebih kurang 2 jam |
| Panjang Wayar | lebih kurang 35 sm |
| Berat badan | 18.5g |
| Tahan Air | Kalis air |
| Kaedah Kawalan | Voice, Physical Buttons |
| Peranti Serasi | Peranti berdaya Bluetooth |
| Penempatan Telinga | Dalam telinga |
| Faktor Bentuk | Dalam telinga |
| Panggilan Pengurangan Bunyi | ya |
| Pengasingan Bunyi Pasif | tiada |
| Teknologi Ketersambungan | Wayarles (Bluetooth) |
| Kegunaan Khusus | Travel, Business, Sport |
Maklumat Keselamatan
- Do not disassemble, repair, or modify the headset. This may void the warranty and cause damage.
- Keep the headset away from extreme temperatures (hot or cold), direct sunlight, and high humidity.
- Avoid prolonged listening at high volumes to prevent potential hearing damage.
- Jauhkan peranti daripada kanak-kanak dan haiwan peliharaan.
- Lupuskan produk dan baterinya secara bertanggungjawab mengikut peraturan tempatan. Jangan buang bersama sisa rumah.
Waranti dan Sokongan
For warranty information, technical support, or any inquiries regarding your Docooler F520 Wireless Business Headset, please refer to the documentation provided at the time of purchase. You may also contact Docooler customer service through their official website or authorized retailers for assistance.