Sarrera
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.

Paketearen edukia
Mesedez, markatu laukitxoa elementu hauetarako:
- Haririk gabeko entzungailuak (x2)
- Charging Box (x1)
- Charging Cable (Type-C, x1)
- Erabiltzailearen eskuliburua (x1)
- Silicone Ear Tips (Size L, x1 set)
Zehaztapenak
| Ezaugarri | Xehetasuna |
|---|---|
| Produktu Eredua | Realfit F3 |
| Bluetooth bertsioa | V5.4 |
| Distantzia eraginkorra | > 10 m |
| Bozgorailuaren diametroa | 13 mm |
| Inpedantzia | 32Ω |
| Mikrofono Mota | Siliziozko mikrofonoa |
| Mikrofonoaren sentsibilitatea | -32dB±3dB |
| Bozgorailuaren potentzia | 20 mW*2 |
| Seinaleen eta zarataren arteko erlazioa | > 70DB |
| Distortsioa | <5% |
| Maiztasun Erantzuna | 20Hz-20KHz |
| Playing Time (Earbuds) | 4 ordu inguru |
| Earbud bateriaren edukiera | 30mAh |
| Kargatzeko Kutxa Bateria Edukiera | 300mAh |
| Kargatzeko ataka | C motakoa |
| Kargatzeko estandarra | 5V=1A |
| Weight (Single Earphone) | 3.3 g |
| Pisu orokorra | 64 g |
| Materiala | ABS |
| Zarata-Deuseztapen aktiboa | Bai |
| Bolumen kontrola | Bai |
| Kontrol-botoia | Bai |
| Bokalismoaren printzipioa | Dinamikoa |
| Haririk gabeko mota | Bluetootha |
| Komunikazioa | Haririk gabekoa |
| Estiloa | Belarri barruko entzungailuak |
| Ziurtagiria | CE, FCC, RoHS |
| Jatorria | Txina kontinentala |

Konfigurazio Argibideak
1. Piztu/Itzaltzea
- Aktibatu:
- Take out earbuds from the charging box (automatically turns on).
- Press and hold the touching area on the earbuds for 2 seconds.
- Itzali:
- Place the earbuds back into the charging box (automatically turns off).
- Press and hold the touching area on the earbuds for 10 seconds.
Oharra: 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.
Parekatzearen arazoak konpontzea: 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. Zure gailuarekin parekatzea
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.
Funtzionamendu-argibideak
The Realfit F3 earphones feature intuitive touch controls for various functions:
| Funtzioa | Kontrol Ekintza |
|---|---|
| Bolumena handitu | Sakatu birritan eskuineko aurikularra |
| Bolumena Murriztu | Sakatu bi aldiz ezkerreko entzungailua |
| Deia erantzun / amaitu | Short Tap Left or Right Earbud |
| Eskegi telefonoa | Long Tap Left or Right Earbud for 1 second |
| Hurrengo Abestia | Triple Tap Right Earbud |
| Aurreko Abestia | Triple Tap Left Earbud |
| Erreproduzitu/Pausatu | 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 |


App Control and Customization
Enhance your experience by using the dedicated 'Original sound' App:
- Deskargatu eta instalatu: 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.
- Konektatu aplikazioan: Open the App, click "Connect Device," and follow the on-screen instructions. If prompted, enter any necessary password and confirm the connection.
- Pertsonalizatu ezarpenak: 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).
Bateragarritasuna: 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)
Kargatzen
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.
- Entzungailuak kargatzea: Place the earbuds into the charging box. They will charge automatically from the box's internal battery.

Mantentzea
To ensure the longevity and optimal performance of your Realfit F3 earphones, please follow these maintenance guidelines:
- Garbiketa: Garbitu aldizka entzungailuak eta kargatzeko zorroa oihal leun eta lehor batekin. Saihestu likidoak edo garbitzaile urratzaileak erabiltzea.
- Biltegiratzea: Gorde entzungailuak kargatzeko zorroan erabiltzen ez dituzunean, hautsetik eta kalteetatik babesteko.
- Tenperatura: 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.
- Kargatzeko maiztasuna: 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.
Arazoak konpontzea
Hona hemen aurki ditzakezun arazo ohikoen irtenbideak:
- Aurikularrak ez dira pizten/itzaltzen: 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.
- Aurikularrak ez dira gailura konektatzen: 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.
- Deien kalitate eskasa: 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.
- Ez dago soinurik entzungailu batetik: Try re-pairing the earbuds (TWS pairing). Ensure both earbuds are charged.
Erabiltzailearen aholkuak
- Deitu Argitasuna: 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.
- Kargatzeko egoera: The charging box indicates its status with a flashing red light when charging and a steady red light when fully charged.
- Itzaltzea: 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.
Berme Zerbitzua
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.
- Bazterketak: 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.
- Repair Costs: The company is responsible for repair costs incurred during the warranty service, but not for transportation costs.
- Erosketaren froga: Please keep your purchase certificate safe for warranty service.
Segurtasun Informazioa
Please observe the following precautions for safe use:
- Entzumenaren babesa: Control the volume and duration of earphone use to avoid potential hearing damage.
- Ingurune Arriskutsuak: Do not use the headset in potentially dangerous environments where awareness of surroundings is crucial.
- Gidatzeko segurtasuna: Avoid using earphones to listen to music, make, or answer calls while driving to prevent distraction and ensure safety.
- Haurrak: Keep the earphones out of reach of children to prevent danger caused by improper use.
- Kalte fisikoa: Do not throw or drop the product, as this may cause damage.
- Desmihiztatu: Ez desmuntatu, konpondu edo aldatu produktu hau zuk zeuk.
- Bateria: 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.





