EarFun
EarFun OpenJump Open Ear Headphones Instruction Manual
Model: OW100B
Produk verbyview
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.
Wat is in die boks
Upon unboxing your EarFun OpenJump headphones, you will find the following components:
- EarFun OpenJump Headphones (Left and Right)
- Laaikas
- USB-C-laaikabel
- Gebruikershandleiding (hierdie dokument)
Video: An unboxing demonstration of the EarFun OpenJump Open Ear Headphones, showing all included components.
Opstelling en eerste gebruik
1. Laai die oorfone
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. Dra van die oorfone
The EarFun OpenJump headphones feature an ergonomic open-ear design with adjustable ear hooks for a secure and comfortable fit. To wear them:
- Haal die oordopjes uit die houer.
- 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. Koppeling met jou toestel (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.
- Maak die laaikas oop. Die oorfone sal outomaties in paringsmodus gaan (aanwyserliggies sal flikker).
- 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.
Meerpuntverbinding: 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.
Bedryfsinstruksies
Raak kontroles
The EarFun OpenJump headphones feature intuitive touch controls on each earbud. The default functions are as follows:
| Aksie | Linkeroordop (L) | Regter oordopjes (R) |
|---|---|---|
| Speel / Pouse | Tik op x2 | Tik op x2 |
| Beantwoord/beëindig oproep | Tik op x2 | Tik op x2 |
| Verwerp oproep | Druk en hou vir 2 s | Druk en hou vir 2 s |
| Stemassistent | Druk en hou vir 2 s | Druk en hou vir 2 s |
| Volume af | Tik op x1 | NVT |
| Volume op | NVT | Tik op x1 |
| Vorige Snit | Tik op x3 | NVT |
| Volgende Snit | NVT | Tik op x3 |
Note: These controls can be customized via the EarFun App.
Oudio-kenmerke
- 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.
Oproepfunksionaliteit
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.
- Pasmaak aanraakkontroles.
- Activate Theater Mode for 3D surround sound.
- Dateer firmware op vir optimale werkverrigting.
- Use the "Find Headphones" feature.

Image: Screenshots of the EarFun mobile application, showcasing options for EQ, control customization, and other features.
Onderhoud en versorging
- Skoonmaak: Vee die oorfone en laaikas gereeld af met 'n sagte, droë, pluisvrye lap. Vermy die gebruik van harde chemikalieë of skuurmiddels.
- Waterweerstand (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.
- Berging: Store the headphones in their charging case when not in use to protect them and keep them charged. Avoid extreme temperatures.
- Batterylewe: 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.
Probleemoplossing
| Probleem | Moontlike Oplossing |
|---|---|
| Oorfone koppel nie. | 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. |
| Geen geluid of lae volume nie. | Check device volume and headphone volume. Ensure earbuds are properly seated in your ears. Reconnect Bluetooth. Check EQ settings in the EarFun App. |
| Probleme met oproepkwaliteit. | Ensure microphones are not obstructed. Move to an area with less background noise. Check for firmware updates via the EarFun App. |
| Oorfone laai nie. | 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. |
| Onderbroke verbinding. | 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. |
Vir verdere hulp, verwys asseblief na die Ondersteuning-afdeling.
Spesifikasies
| Kenmerk | Detail |
|---|---|
| Model Naam | EarFun OpenJump (OW100B) |
| Verbindingstegnologie | Draadloos (Bluetooth 5.3) |
| Oorplasing | Oop oor |
| Tipe oudiobestuurder | 14.2mm Wool Composite Dynamic Driver |
| Frekwensierespons | 20Hz - 40kHz |
| Mikrofone | 4 AI-Enhanced Beamforming Mics |
| Batterylewe (enkele lading) | Tot 11 ure |
| Totale speeltyd (met laaikas) | Tot 42 ure |
| Waterweerstandvlak | IPX7 waterdig |
| Tipe beheer | Raak Beheer |
| Itemgewig (per oordoppie) | 0.28 ons (ongeveer 7.9 g) |
| Produk afmetings | 3 x 2.63 x 1.07 duim |
| Materiaal | Silicone, Acrylonitrile Butadiene Styrene (ABS) |
| Land van oorsprong | China |
Opmerking: Spesifikasies kan sonder kennisgewing verander word.
Waarborg en Ondersteuning
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 webwebwerf.
'n PDF-weergawe van die gebruikershandleiding is beskikbaar vir aflaai: Laai gebruikershandleiding af (PDF)
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