Earfun
EarFun OpenJump Open Ear Headphones Instruction Manual
Model: OW100B
Prodotto finitoview
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.
Cosa c'è nella scatola
Upon unboxing your EarFun OpenJump headphones, you will find the following components:
- EarFun OpenJump Headphones (Left and Right)
- Custodia di ricarica
- Cavo di ricarica USB-C
- Manuale dell'utente (questo documento)
Video: An unboxing demonstration of the EarFun OpenJump Open Ear Headphones, showing all included components.
Installazione e primo utilizzo
1. Carica delle cuffie
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. Indossare le cuffie
The EarFun OpenJump headphones feature an ergonomic open-ear design with adjustable ear hooks for a secure and comfortable fit. To wear them:
- Estrarre gli auricolari dalla custodia.
- 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. Associazione con il dispositivo (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.
- Aprire la custodia di ricarica. Gli auricolari entreranno automaticamente in modalità di associazione (le spie luminose lampeggeranno).
- 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.
Connessione multipunto: 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.
Istruzioni per l'uso
Controlli touch
The EarFun OpenJump headphones feature intuitive touch controls on each earbud. The default functions are as follows:
| Azione | Auricolare sinistro (L) | Auricolare destro (R) |
|---|---|---|
| Riproduci/Pausa | Tocca x2 | Tocca x2 |
| Rispondi/Termina chiamata | Tocca x2 | Tocca x2 |
| Rifiuta chiamata | Premere e tenere premuto per 2 secondi | Premere e tenere premuto per 2 secondi |
| Assistente vocale | Premere e tenere premuto per 2 secondi | Premere e tenere premuto per 2 secondi |
| Abbassa il volume | Tocca x1 | N / A |
| Alza il volume | N / A | Tocca x1 |
| Traccia precedente | Tocca x3 | N / A |
| Traccia successiva | N / A | Tocca x3 |
Note: These controls can be customized via the EarFun App.
Caratteristiche audio
- 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.
Funzionalità di chiamata
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.
- Personalizza i controlli touch.
- Activate Theater Mode for 3D surround sound.
- Aggiorna il firmware per prestazioni ottimali.
- Utilizzare la funzione "Trova cuffie".

Image: Screenshots of the EarFun mobile application, showcasing options for EQ, control customization, and other features.
Manutenzione e cura
- Pulizia: Pulisci regolarmente gli auricolari e la custodia di ricarica con un panno morbido, asciutto e privo di lanugine. Evita di utilizzare prodotti chimici aggressivi o materiali abrasivi.
- Resistenza all'acqua (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.
- Magazzinaggio: Quando non le usi, conserva le cuffie nella loro custodia di ricarica per proteggerle e mantenerle cariche. Evita temperature estreme.
- Durata della batteria: 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.
Risoluzione dei problemi
| Problema | Possibile soluzione |
|---|---|
| Le cuffie non si associano. | 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. |
| Nessun suono o volume basso. | Check device volume and headphone volume. Ensure earbuds are properly seated in your ears. Reconnect Bluetooth. Check EQ settings in the EarFun App. |
| Problemi di qualità delle chiamate. | Ensure microphones are not obstructed. Move to an area with less background noise. Check for firmware updates via the EarFun App. |
| Le cuffie non si caricano. | 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. |
| Connessione intermittente. | 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. |
Per ulteriore assistenza, consultare la sezione Supporto.
Specifiche
| Caratteristica | Dettaglio |
|---|---|
| Nome del modello | EarFun OpenJump (OW100B) |
| Tecnologia di connettività | Senza fili (Bluetooth 5.3) |
| Posizionamento dell'orecchio | Orecchio aperto |
| Tipo di driver audio | Driver dinamico composito in lana da 14.2 mm |
| Risposta in frequenza | 20 Hz - 40 kHz |
| Microfoni | 4 AI-Enhanced Beamforming Mics |
| Durata della batteria (carica singola) | Fino a 11 ore |
| Tempo di riproduzione totale (con custodia di ricarica) | Fino a 42 ore |
| Livello di resistenza all'acqua | IPX7 impermeabile |
| Tipo di controllo | Controllo touch |
| Peso dell'articolo (per auricolare) | 0.28oz (approx. 7.9g) |
| Dimensioni del prodotto | 3 x 2.63 x 1.07 pollici |
| Materiale | Silicone, acrilonitrile butadiene stirene (ABS) |
| Paese di origine | Cina |
Nota: le specifiche sono soggette a modifiche senza preavviso.
Garanzia e supporto
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 websito.
È possibile scaricare la versione PDF del manuale utente: Scarica il manuale utente (PDF)
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