EarFun
EarFun OpenJump Open Ear Headphones Instruction Manual
Model: OW100B
Produktua amaituview
The EarFun OpenJump Open Ear Headphones are wireless earbuds designed for comfort and awareness, featuring an ergonomic earhook design. They deliver Hi-Res audio with LDAC support, clear calls with 4 AI-enhanced microphones, and offer extended playtime. These headphones are IPX7 waterproof, making them suitable for various activities including workouts and running. They also support multipoint connection for seamless device switching.

Image: EarFun OpenJump headphones with their charging case.
Kutxan dagoena
Upon unboxing your EarFun OpenJump headphones, you will find the following components:
- EarFun OpenJump Headphones (Left and Right)
- Kargatzeko kaxa
- USB-C kargatzeko kablea
- Erabiltzailearen eskuliburua (dokumentu hau)
Video: An unboxing demonstration of the EarFun OpenJump Open Ear Headphones, showing all included components.
Konfigurazioa eta lehen erabilera
1. Entzungailuak kargatzea
Before first use, ensure the charging case and headphones are fully charged. Place the earbuds into the charging case. Connect the USB-C cable to the charging case and a power source. The indicator light on the case will show charging status.

Image: EarFun OpenJump headphones inside their charging case, illustrating the charging process and battery indicators.
2. Entzungailuak janztea
The EarFun OpenJump headphones feature an ergonomic open-ear design with adjustable ear hooks for a secure and comfortable fit. To wear them:
- Take out the earbuds from the case.
- Place the earbud over your ear, ensuring the earhook wraps around the back of your ear.
- Adjust the earhook and earbud until it sits snugly and comfortably, with the speaker positioned near your ear canal without entering it.

Image: A person wearing the EarFun OpenJump headphones, highlighting the comfortable and secure open-ear fit.
Video: A demonstration on how to properly wear the EarFun OpenJump headphones for optimal comfort and sound.
3. Zure gailuarekin parekatzea (Bluetooth 5.3)
The EarFun OpenJump headphones utilize Bluetooth 5.3 for a stable and fast connection. They also support Google Fast Pair for Android devices.
- Ireki kargatzeko zorroa. Entzungailuak automatikoki sartuko dira parekatze moduan (adierazle-argiak keinuka hasiko dira).
- On your device (smartphone, tablet, laptop), enable Bluetooth and search for "EarFun OpenJump" in the list of available devices.
- Select "EarFun OpenJump" to connect. Once connected, the indicator lights will stop flashing.
- For Android devices, if Google Fast Pair is enabled, a pop-up notification will appear for quick pairing.
Puntu anitzeko konexioa: These headphones can connect to two Bluetooth devices simultaneously. After connecting to the first device, connect to the second device. The headphones will intelligently switch between devices based on audio playback.
Funtzionamendu-argibideak
Ukitu Kontrolak
The EarFun OpenJump headphones feature intuitive touch controls on each earbud. The default functions are as follows:
| Ekintza | Ezkerreko aurikularra (L) | Eskuineko aurikularra (R) |
|---|---|---|
| Erreproduzitu/Pausatu | Sakatu x2 | Sakatu x2 |
| Erantzun/Amaitu deia | Sakatu x2 | Sakatu x2 |
| Deia baztertu | Eduki sakatuta 2 segundoz | Eduki sakatuta 2 segundoz |
| Ahots Laguntzailea | Eduki sakatuta 2 segundoz | Eduki sakatuta 2 segundoz |
| Bolumena jaitsi | Sakatu x1 | N/A |
| Bolumena igo | N/A | Sakatu x1 |
| Aurreko Pista | Sakatu x3 | N/A |
| Hurrengo Pista | N/A | Sakatu x3 |
Note: These controls can be customized via the EarFun App.
Audio Ezaugarriak
- Hi-Res Sound with LDAC: Enjoy high-fidelity audio with rich details, powered by 14.2mm wool composite drivers and LDAC codec support.
- EarFun BassSurge Technology: Delivers enhanced bass for a more immersive listening experience.
- Open-Ear Design for Awareness: Allows you to hear your music while remaining aware of your surroundings, enhancing safety in outdoor environments.

Image: Detailed diagram illustrating the 14.2mm wool composite driver and BassSurge technology for high-resolution audio.
Deiaren funtzionaltasuna
The EarFun OpenJump headphones are equipped with 4 beamforming microphones and advanced AI algorithms for crystal-clear calls, effectively minimizing background noise.

Image: A man engaged in a clear call using the EarFun OpenJump headphones, demonstrating the microphone technology.
EarFun App Customization
Enhance your experience by downloading the EarFun App, available on Google Play and the App Store. The app allows you to:
- Personalize EQ settings.
- Pertsonalizatu ukipen-kontrolak.
- Activate Theater Mode for 3D surround sound.
- Eguneratu firmwarea errendimendu optimorako.
- Use the "Find Headphones" feature.

Image: Screenshots of the EarFun mobile application, showcasing options for EQ, control customization, and other features.
Mantentzea eta zaintzea
- Garbiketa: Garbitu aldizka entzungailuak eta kargatzeko zorroa oihal leun, lehor eta lihorik gabeko batekin. Saihestu produktu kimiko gogorrak edo material urratzaileak erabiltzea.
- Uraren erresistentzia (IPX7): The headphones are IPX7 waterproof, meaning they can withstand sweat, rain, and splashes. However, they are not designed for swimming or prolonged submersion. Ensure they are dry before placing them back in the charging case to prevent damage.
- Biltegiratzea: Store the headphones in their charging case when not in use to protect them and keep them charged. Avoid extreme temperatures.
- Bateriaren iraupena: To maximize battery longevity, avoid fully discharging the battery frequently. Charge them regularly.

Image: A person running, illustrating the IPX7 waterproof rating of the EarFun OpenJump headphones, suitable for outdoor activities.
Arazoak konpontzea
| Arazoa | Irtenbide posiblea |
|---|---|
| Entzungailuak ez dira parekatzen. | Ensure earbuds are charged. Place them back in the case, close, then reopen to re-enter pairing mode. Turn off and on Bluetooth on your device. Try pairing with another device to rule out device issues. |
| Soinurik ez edo bolumen baxua. | Check device volume and headphone volume. Ensure earbuds are properly seated in your ears. Reconnect Bluetooth. Check EQ settings in the EarFun App. |
| Deien kalitate arazoak. | Ensure microphones are not obstructed. Move to an area with less background noise. Check for firmware updates via the EarFun App. |
| Entzungailuak ez dira kargatzen. | Ensure USB-C cable is properly connected to both the case and power source. Check if the charging port is clean. Try a different USB-C cable or power adapter. |
| Konexio etengabea. | Ensure no physical obstructions between headphones and device. Keep device within Bluetooth range (typically 10 meters). Avoid areas with strong Wi-Fi or other wireless interference. |
For further assistance, please refer to the Support section.
Zehaztapenak
| Ezaugarri | Xehetasuna |
|---|---|
| Ereduaren izena | EarFun OpenJump (OW100B) |
| Konektibitate Teknologia | Haririk gabekoa (Bluetooth 5.3) |
| Belarrien Kokatzea | Belarri irekia |
| Audio kontrolatzaile mota | 14.2mm Wool Composite Dynamic Driver |
| Maiztasun Erantzuna | 20Hz - 40kHz |
| Mikrofonoak | 4 AI-Enhanced Beamforming Mics |
| Bateriaren iraupena (karga bakarra) | Gehienez 11 ordu |
| Erreproduzitzeko denbora osoa (kargatzeko zorroarekin) | Gehienez 42 ordu |
| Uraren Erresistentzia Maila | IPX7 Iragazgaitza |
| Kontrol mota | Ukitu Kontrola |
| Elementuaren pisua (aurikular bakoitzeko) | 0.28oz (approx. 7.9g) |
| Produktuaren neurriak | 3 x 2.63 x 1.07 hazbete |
| Materiala | Silikona, Akrilonitrilo Butadieno Estirenoa (ABS) |
| Jatorrizko Herrialdea | Txina |
Oharra: zehaztapenak aldatu egin daitezke, jakinarazi gabe.
Bermea eta Laguntza
EarFun products are designed with quality and reliability in mind. For detailed warranty information, please refer to the official EarFun website or the warranty card included with your product. EarFun is committed to providing excellent customer service and regularly releases firmware updates to enhance product performance.
If you encounter any issues or have questions regarding your EarFun OpenJump headphones, please contact EarFun customer support through their official channels. You can also find additional resources and FAQs on the EarFun brand store on Amazon or their official webgunea.
Erabiltzailearen eskuliburuaren PDF bertsioa deskargatzeko eskuragarri dago: Deskargatu erabiltzailearen eskuliburua (PDF)