вступ
The Realfit F3 ANC Bluetooth Earphones are designed to provide a superior audio experience with advanced features such as Active Noise Cancellation (ANC), Environmental Noise Cancellation (ENC) for calls, and a low-latency game mode. Enjoy HIFI stereo sound with superb bass and stable connectivity thanks to Bluetooth 5.4 technology. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting to help you get the most out of your earphones.

Вміст упаковки
Будь ласка, поставте позначку у відповідному полі для наступних пунктів:
- Wireless Earbuds (x2)
- Charging Box (x1)
- Charging Cable (Type-C, x1)
- Посібник користувача (x1)
- Silicone Ear Tips (Size L, x1 set)
Технічні характеристики
| Особливість | Деталь |
|---|---|
| Модель продукту | Realfit F3 |
| Версія Bluetooth | V5.4 |
| Ефективна відстань | > 10м |
| Діаметр динаміка | 13 мм |
| Імпеданс | 32 Ом |
| Тип мікрофона | Силіконовий мікрофон |
| Чутливість мікрофона | -32 дБ ± 3 дБ |
| Потужність динаміка | 20 мВт*2 |
| Співвідношення сигнал-шум | >70 ДБ |
| Спотворення | <5% |
| АЧХ | 20 Гц-20 КГц |
| Playing Time (Earbuds) | Приблизно 4 години |
| Ємність акумулятора навушника | 30 мАг |
| Ємність батареї зарядного пристрою | 300 мАг |
| Порт зарядки | Тип-C |
| Стандарт зарядки | 5В=1А |
| Weight (Single Earphone) | 3.3г |
| Загальна вага | 64г |
| матеріал | ABS |
| Активне шумозаглушення | так |
| Регулювання гучності | так |
| Кнопка керування | так |
| Принцип вокалізму | Динамічний |
| Бездротовий тип | Bluetooth |
| спілкування | Бездротовий |
| Стиль | Навушники-вкладиші |
| Атестація | CE, FCC, RoHS |
| Походження | Материковий Китай |

Інструкції з налаштування
1. Увімкнення/вимкнення
- Увімкнути:
- Take out earbuds from the charging box (automatically turns on).
- Press and hold the touching area on the earbuds for 2 seconds.
- Вимкнути:
- Place the earbuds back into the charging box (automatically turns off).
- Press and hold the touching area on the earbuds for 10 seconds.
Примітка: Earbuds cannot be turned on while charging. If disconnected from your mobile device and no operation is performed for 5 minutes, the earphones will turn off automatically. They will also turn off if the distance exceeds 10-12 meters and no signal is received within approximately 5 minutes.
2. TWS Pairing (Left and Right Earbuds)
Keep the charging case lid open. The earbuds will automatically pair with each other within approximately 5 seconds.
Виправлення неполадок у сполученні: If pairing fails, press and hold the touching area on both the left and right earbuds for about 5 seconds to turn them off. Then, turn them back on, and they should automatically pair.
3. Switching Main and Auxiliary Earphones
When both earbuds are successfully paired, placing one earbud back into the charging box will cause it to shut down. The remaining earbud will automatically become the main earbud and continue operating normally.
4. Сполучення з вашим пристроєм
Once the earbuds are paired with each other (TWS pairing), turn on Bluetooth on your mobile device and select "Realfit F3" from the list of available devices to connect.
Інструкція з експлуатації
The Realfit F3 earphones feature intuitive touch controls for various functions:
| функція | Контрольна дія |
|---|---|
| Збільшити гучність | Двічі торкніться правого навушника |
| Зменшити гучність | Double Tap Left Earbud |
| Відповідь / закінчення дзвінка | Short Tap Left or Right Earbud |
| Покладіть слухавку | Long Tap Left or Right Earbud for 1 second |
| Наступна пісня | Triple Tap Right Earbud |
| Попередня пісня | Triple Tap Left Earbud |
| Відтворення/Пауза | Short Tap Left or Right Earbud |
| ANC Mode (Toggle) | Long Press Left or Right Earbud for 3 seconds |
| Game Mode (Toggle) | Quadruple Tap Left or Right Earbud |


Керування та налаштування додатків
Enhance your experience by using the dedicated 'Original sound' App:
- Завантажити та встановити: Download and install the 'Original sound' App on your smartphone.
- Ensure Earphone is Active: Make sure your Realfit F3 earphones are turned on and paired with your device.
- Підключитися в додатку: Open the App, click "Connect Device," and follow the on-screen instructions. If prompted, enter any necessary password and confirm the connection.
- Налаштувати налаштування: Once successfully connected, you can customize various settings within the App, including:
- Music EQ adjustment (e.g., Default, Popular, Dance, Classical, Jazz, Slow song presets)
- UI function customization (e.g., Noise reduction, Gaming mode, Earphone positioning)
- Language settings for voice prompts (if available in the app).
Сумісність: The Realfit F3 only supports connecting to iPhone (iOS 10 and above) and Android (5.0 and above). If you experience connectivity issues, please ensure your phone meets these requirements and try restarting the App and earphones to reconnect.

For more detailed instructions on using the app, you may refer to the official user manual PDF: Realfit F3 User Manual (PDF)
Зарядка
To charge your Realfit F3 earphones and charging box:
- Charging the Box: Connect the provided Type-C charging cable to the charging port on the box and a power source. The charging box will show a flashing red light while charging. Once fully charged, the light will turn steady red.
- Зарядка навушників: Place the earbuds into the charging box. They will charge automatically from the box's internal battery.

Технічне обслуговування
To ensure the longevity and optimal performance of your Realfit F3 earphones, please follow these maintenance guidelines:
- Прибирання: Регулярно протирайте навушники та зарядний футляр м’якою сухою тканиною. Уникайте використання рідин або абразивних засобів для чищення.
- Зберігання: Зберігайте навушники в зарядному футлярі, коли вони не використовуються, щоб захистити їх від пилу та пошкоджень.
- температура: Avoid storing or using the headset in environments where the temperature is lower than -20°C or higher than 45°C, as this can shorten the life of the headset and battery.
- Частота зарядки: If the earphones are not used for a long time, please charge them every 3 months to prolong the service life of the earphone battery.
Усунення несправностей
Ось рішення поширених проблем, з якими ви можете зіткнутися:
- Earbuds not turning on/off: Ensure the earbuds are properly seated in the charging case or try pressing and holding the touch area for 2 seconds (on) or 10 seconds (off).
- Earbuds not pairing with each other (TWS): Place both earbuds in the charging case, close the lid, then open it again. If this doesn't work, manually turn off both earbuds by pressing their touch areas for 5 seconds, then turn them back on.
- Навушники не підключаються до пристрою: Ensure Bluetooth is enabled on your device and select "Realfit F3" is selected. If issues persist, try forgetting the device in your Bluetooth settings and re-pairing.
- Погана якість зв'язку: Ensure the earbuds are clean and properly positioned in your ears. The ENC Call Noise Cancellation feature is designed to filter wind noise and convey human voice clearly.
- Voice assistant language changed: Check the 'Original sound' companion app for language settings. If no option is available, a factory reset (if supported, though not explicitly detailed in this manual) might be necessary.
- Cannot locate earbuds: Use the earphone positioning function available in the 'Original sound' companion app.
- Немає звуку з одного навушника: Try re-pairing the earbuds (TWS pairing). Ensure both earbuds are charged.
Поради користувачів
- Чіткість виклику: The ENC Call Noise Cancellation feature is designed to improve call clarity by filtering wind noise and conveying human voice clearly, making these earbuds suitable for calls.
- Стан зарядки: The charging box indicates its status with a flashing red light when charging and a steady red light when fully charged.
- Вимкнення: To turn off the earbuds, you can either press the touching area for 10 seconds or simply place them back into the charging case.
- Locating Earbuds: The companion app includes an earphone positioning function that can help you find your earbuds if they are misplaced.
- TV/TV Box Connectivity: Given Bluetooth 5.4, these headphones should be connectable to most TVs or TV boxes that support Bluetooth audio output.
Гарантійне обслуговування
The Realfit F3 earphones come with a warranty covering quality problems caused by the product itself. The validity period is subject to the three guarantees service stipulated by relevant national laws and regulations.
- Винятки: The warranty does not cover man-made damage, artificially caused poor appearance to the product (such as scratches, physical damage), or cases where a valid purchase certificate cannot be produced.
- Вартість ремонту: The company is responsible for repair costs incurred during the warranty service, but not for transportation costs.
- Підтвердження покупки: Please keep your purchase certificate safe for warranty service.
Інформація про безпеку
Please observe the following precautions for safe use:
- Захист органів слуху: Control the volume and duration of earphone use to avoid potential hearing damage.
- Небезпечне середовище: Do not use the headset in potentially dangerous environments where awareness of surroundings is crucial.
- Безпека водіння: Avoid using earphones to listen to music, make, or answer calls while driving to prevent distraction and ensure safety.
- діти: Keep the earphones out of reach of children to prevent danger caused by improper use.
- Фізичні пошкодження: Do not throw or drop the product, as this may cause damage.
- Розбирання: Не розбирайте, не ремонтуйте та не змінюйте цей продукт самостійно.
- Батарея: The battery of this product cannot be replaced. Please dispose of it according to local regulations or hand it over to a professional organization for recycling. Do not dispose of it in fire.





