1. Introducció
Thank you for choosing the Tronsmart OpenFly 2 Pro Open-Ear Bluetooth Earbuds. These earbuds are designed to provide exceptional sound quality and comfort while keeping you aware of your surroundings, making them ideal for sports and active use. Featuring SoundPulse & abTube Balance Tech, crystal clear calls, and extended playtime, the OpenFly 2 Pro offers a premium listening experience.
Video: Tronsmart OpenFly 2 Pro Product Overview
2. Contingut del paquet
- 1 x Tronsmart OpenFly 2 Pro Open-Ear Wireless Headphones
- 1 x funda de càrrega
- 1 x cable de càrrega USB-C
- 1 x Targeta de garantia
3. Producte acabatview
Familiarize yourself with the components of your Tronsmart OpenFly 2 Pro earbuds and charging case.

Image: Tronsmart OpenFly 2 Pro Earbuds and Charging Case

Image: Diagram showing Indicator of Headphones, Multifunctional Touch Button, Charging Contacts of Headphones, USB-C Charging Port, Charging Contacts of Charging Case, Reset Button, and Indicator of Charging Case.
4. Especificacions
| Característica | Especificació |
|---|---|
| Nom de marca | Tronsmart |
| Model | OpenFly 2 Pro |
| Estil | Auriculars amb ganxo per a les orelles OWS |
| Material | Plàstic |
| Comunicació | Sense fil (Bluetooth) |
| Versió Bluetooth | 5.3 |
| Bluetooth Profile | HFP / HSP / AVRCP / A2DP |
| Màxim abast sense fil | 10 m-20 m (33 peus-66 peus) |
| Principi de vocalisme | Dinàmic |
| Nombre de conductors | 4 |
| Interval de resposta de freqüència | 20 - 20000Hz |
| Interval d'impedància | fins a 32 Ω |
| Còdecs | sbc |
| Capacitat de la bateria (cas de càrrega) | 500 mAh |
| Playtime (Headphones) | 10 hores (una sola càrrega) |
| Temps de reproducció total (amb estoig de càrrega) | Fins a 40 hores |
| Temps de càrrega (auriculars) | 1.5 hores |
| Temps de càrrega (cas de càrrega) | 2 hores |
| Mètode de càrrega | Estoig de càrrega (USB-C) |
| Classificació impermeable | IPX5 |
| Característiques | Waterproof, With microphone, Volume Control, Control Button, Support APP |
| Assistent de veu integrat | No |
| Tecnologia NFC | No |
| Aïllament acústic | No (Open-Ear Design) |
| Cancel·lació activa de soroll | No |
| Dimensions dels auriculars | 34x52x15.8mm (1.34x2.05x0.62inch) |
| Pes dels auriculars | 8.8 g (0.019 lliures) |
| Dimensions de la caixa de càrrega | 76.3x61.5x25mm (3.00x2.42x0.98inch) |
| Total Weight (with Charging Case) | 74.5 g (0.16 lliures) |

Image: Detailed dimensions and weight of the earbuds and charging case.
5. Configuració
5.1 Càrrega dels auriculars i l'estoig
- Col·loca els auriculars a l'estoig de càrrega. Assegura't que els contactes de càrrega estiguin alineats.
- Connecteu el cable de càrrega USB-C al port de càrrega de la carcassa i a una font d'alimentació.
- The indicator on the charging case will show charging status. A full charge for the case takes approximately 2 hours.
- The earbuds take about 1.5 hours to fully charge inside the case.
Nota: The headphones support fast charging, with 10 minutes of charge providing approximately 3 hours of battery life. The charging case itself does not support fast charging.
5.2 Emparellament amb el dispositiu
- Obre l'estoig de càrrega. Els auriculars entraran automàticament en mode d'emparellament.
- Al dispositiu (telèfon intel·ligent, tauleta, etc.), activeu el Bluetooth.
- Cerca "Tronsmart OpenFly 2 Pro" in the list of available Bluetooth devices.
- Seleccioneu-lo per connectar-vos. Un cop connectat, sentireu un so de confirmació.
5.3 Com posar-se els auriculars
The OpenFly 2 Pro earbuds are designed for open-ear comfort and a secure fit, especially during active use.
- Col·loca suaument el ganxo per a l'orella sobre l'orella.
- Adjust the earbud speaker to rest comfortably near your ear canal without entering it directly.
- Ensure a snug fit that allows you to hear your surroundings while enjoying audio.

Image: Open-Ear Comfort - Immerse in unrivaled comfort during active use.
6. Instruccions de funcionament
6.1 Encès/Apagat
- Encès: Obriu l'estoig de càrrega o traieu els auriculars de l'estoig.
- Apagar: Torneu a col·locar els auriculars a la caixa de càrrega i tanqueu la tapa.
6.2 Reproducció de música
- Reproduir/pausa: Tap the Multifunctional Touch Button once on either earbud.
- Pista següent: Double-tap the Multifunctional Touch Button on the right earbud.
- Pista anterior: Double-tap the Multifunctional Touch Button on the left earbud.
- Pujar el volum: Press and hold the Multifunctional Touch Button on the right earbud.
- Baixar el volum: Press and hold the Multifunctional Touch Button on the left earbud.
6.3 Gestió de trucades
- Respondre/Finalitzar la trucada: Tap the Multifunctional Touch Button once on either earbud.
- Rebutja la trucada: Press and hold the Multifunctional Touch Button on either earbud for 2 seconds.

Image: Crystal Clear Call - 4 mics with AI noise reduction algorithm, stay connected on-the-go.
6.4 Assistent de veu
- Activa l'Assistent de veu: Triple-tap the Multifunctional Touch Button on either earbud.
6.5 Control d'aplicacions
The Tronsmart OpenFly 2 Pro supports customization via the Tronsmart app.
- Descarrega: Download the Tronsmart app from Google Play (for Android) or the Apple App Store (for iOS).
- Característiques: Use the app to customize EQ settings and access other features.
7. Manteniment
7.1 Neteja
- Netegeu regularment els auriculars i l'estoig de càrrega amb un drap suau i sec.
- If charging issues occur, gently wipe the metal charging contact pins on the headphones and the charging pins inside the charging case with a damp teixit.
7.2 Emmagatzematge
- Quan no els utilitzeu, guardeu els auriculars a la seva funda de càrrega per protegir-los i mantenir-los carregats.
- Emmagatzemar en un lloc fresc i sec, allunyat de temperatures extremes.
7.3 Resistència a l'aigua (IPX5)
The Tronsmart OpenFly 2 Pro earbuds are IPX5 water-resistant, meaning they can withstand splashes and sweat. They are suitable for workouts and outdoor activities.
- Do NOT immerse the earbuds in water.
- They are NOT suitable for use while diving or swimming.
- Assegureu-vos que els auriculars estiguin secs abans de tornar-los a col·locar a l'estoig de càrrega per evitar que es facin malbé.

Image: Safe & Sound - Stay connected to environments even while enjoying tunes.
8. Solució De Problemes
- Q: Do the headphones support fast charging?
- A: The headphones support fast charging, with 10 minutes providing around 3 hours of battery life. The charging case does not support fast charging.
- Q: What is the Bluetooth range?
- A: Over 10m/33ft.
- Q: How long does it take to charge?
- A: The charging case takes 2 hours to fully charge. The earbuds take 1.5 hours.
- Q: Are the headphones suitable for use while diving or swimming?
- A: No, they are not suitable for diving or swimming.
- Q: Where can I download the Tronsmart app?
- A: Download the Tronsmart app from Google Play and the Apple App Store to personalize your sound.
- Q: What should I do if the headphones cannot be turned on?
- A: With both headphones placed inside the charging case, try leaving the case to charge for at least 1 hour. Also, try using a damp tissue to wipe the metal charging contact pins on the headphones and the charging pins inside the charging case.
- Q: I can't detect OpenFly 2 Pro via Bluetooth. What should I do?
- A: Hold the Reset button on the charging case for 15 seconds to reset the earbuds.
9. Consells d'usuari
- Quick Charge for Quick Use: If you're in a hurry, remember that a quick 10-minute charge of the earbuds can give you approximately 3 hours of listening time.
- Ensure Clean Contacts: If you experience issues with the earbuds not turning on or pairing, a common solution is to clean the metal charging contacts on both the earbuds and inside the charging case with a slightly damp tissue. This ensures a good connection.
- Restabliment de Bluetooth: If your device struggles to detect the OpenFly 2 Pro via Bluetooth, a simple reset can often resolve the issue. Just hold the Reset button on the charging case for 15 seconds.
10. Garantia i assistència
Tronsmart products are built to the highest quality standards. This product is covered by a warranty from the date of purchase. For detailed warranty information and support, please refer to the warranty card included in your package or visit the official Tronsmart weblloc.





