හැඳින්වීම
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.
පැකේජයේ අන්තර්ගතය
The Docooler F520 package includes:
- 1 x Docooler F520 Wireless Headset
- 1 x USB ආරෝපණ කේබලය
- 2 x Silicone Ear Caps (various sizes)
- 1 x පරිශීලක අත්පොත
නිෂ්පාදනය අවසන්view
The Docooler F520 headset is designed for comfort and functionality, featuring a collar clip design and a retractable earbud.

රූපය: ප්රධාන 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.

රූපය: විස්තරාත්මක 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.
සැලසුම
හෙඩ්සෙට් එක ආරෝපණය කිරීම
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).
- ආරෝපණ කාලය: ආසන්න වශයෙන් පැය 2 යි.
- බැටරි ආයු කාලය: 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.
බ්ලූටූත් යුගලනය
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.
- බල ගැන්වීම: Press and hold the Multi-function Button (MFB) for approximately 3 seconds until the LED indicator flashes, indicating the headset is in pairing mode.
- බ්ලූටූත් සබල කරන්න: ඔබගේ ස්මාර්ට් ජංගම දුරකථනයේ හෝ වෙනත් බ්ලූටූත් සක්රීය උපාංගයක, බ්ලූටූත් සැකසුම් වෙත ගොස් බ්ලූටූත් සක්රිය කර ඇති බව සහතික කර ගන්න.
- ඒ සඳහා සොයන්න උපාංග: Your device will automatically search for nearby Bluetooth devices.
- සම්බන්ධ කරන්න: 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.
බහු ලක්ෂ්ය සම්බන්ධතාවය: 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.
මෙහෙයුම් උපදෙස්
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.
- බලය සක්රිය / අක්රිය:
බහුකාර්ය බොත්තම (MFB) තත්පර 3ක් ඔබාගෙන සිටින්න. - ඇමතුම්වලට පිළිතුරු දීම / අවසන් කිරීම:
MFB එක වරක් ක්ලික් කරන්න. - ඇමතුම් ප්රතික්ෂේප කිරීම:
MFB මත දෙවරක් ක්ලික් කරන්න. - අවසාන අංකය නැවත අමතන්න:
MFB මත දෙවරක් ක්ලික් කරන්න. - සංගීතය වාදනය/විරාම කරන්න:
MFB එක වරක් ක්ලික් කරන්න. - ගීතය මාරු කරන්න:
Long press the Volume + button for 2 seconds for the next song.
Long press the Volume - button for 2 seconds for the previous song. - පරිමාව සකසන්න:
Click the Volume + button to increase volume.
Click the Volume - button to decrease volume. - හඬ සහායක (සිරි):
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.
නඩත්තු කිරීම
පිරිසිදු කිරීම
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.
ගබඩා කිරීම
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.
දෝෂගවේෂණය
- හෙඩ්සෙට් එක ක්රියාත්මක නොවේ: Ensure the headset is fully charged. Connect it to a power source and try again after a few minutes.
- උපාංගය සමඟ යුගල කළ නොහැක: 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.
- ශබ්දයක් නැත හෝ අඩු පරිමාවක්: 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.
- දුර්වල ඇමතුම් ගුණාත්මකභාවය: 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.
පිරිවිතර
| විශේෂාංගය | විස්තර |
|---|---|
| වෙළඳ නාමය | Docooler |
| මාදිලියේ නම | F520 |
| ආදර්ශ අංකය | LLS9325159902624XR |
| ද්රව්ය | ABS+PC+UV |
| බ්ලූටූත් අනුවාදය | V5.3 |
| බැටරි ධාරිතාව | 80mAh |
| සංගීත ධාවන කාලය | Approx. 14 hours (70% volume), 12 hours (100% volume) |
| කතා කාලය | ආසන්න වශයෙන්. පැය 10 යි |
| පොරොත්තු කාලය | ආසන්න වශයෙන්. පැය 120 යි |
| ආරෝපණ කාලය | ආසන්න වශයෙන්. පැය 2 යි |
| වයර් දිග | ආසන්න වශයෙන්. 35 සෙ.මී |
| බර | ග්රෑම් 18.5 |
| ජල ප්රතිරෝධය | දිය කාන්දු නොවන |
| පාලන ක්රමය | Voice, Physical Buttons |
| ගැළපෙන උපාංග | බ්ලූටූත් සක්රීය උපාංග |
| කන් ස්ථානගත කිරීම | කන් ඇතුලේ |
| ආකෘති සාධකය | කන් ඇතුලේ |
| ඇමතුම් ශබ්දය අඩු කිරීම | ඔව් |
| Passive Noise Isolation | කිසිවක් නැත |
| සම්බන්ධතා තාක්ෂණය | රැහැන් රහිත (බ්ලූටූත්) |
| විශේෂිත භාවිතයන් | Travel, Business, Sport |
ආරක්ෂිත තොරතුරු
- 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.
- උපකරණය ළමයින් සහ සුරතල් සතුන්ගෙන් ඈත් කරන්න.
- දේශීය රෙගුලාසි වලට අනුව නිෂ්පාදනය සහ එහි බැටරිය වගකීමෙන් යුතුව බැහැර කරන්න. ගෘහස්ථ අපද්රව්ය සමඟ බැහැර නොකරන්න.
වගකීම් සහ සහාය
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.



