1. Introduktion
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. Pakkens indhold
- 1 x Tronsmart OpenFly 2 Pro Open-Ear Wireless Headphones
- 1 x opladningsetui
- 1 x USB-C opladningskabel
- 1 x garantikort
3. Produktet er slutview
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. Specifikationer
| Feature | Specifikation |
|---|---|
| Mærkenavn | Tronsmart |
| Model | OpenFly 2 Pro |
| Stil | OWS ørekrog hovedtelefoner |
| Materiale | Plast |
| Meddelelse | Trådløs (Bluetooth) |
| Bluetooth version | 5.3 |
| Bluetooth Profile | HFP / HSP / AVRCP / A2DP |
| Maksimal trådløs rækkevidde | 10m-20m (33ft-66ft) |
| Vokalisme princippet | Dynamisk |
| Antal chauffører | 4 |
| Frekvensresponsområde | 20 - 20000 Hz |
| Impedansområde | op til 32 Ω |
| Codecs | sbc |
| Batterikapacitet (opladningsetui) | 500mAh |
| Playtime (Headphones) | 10 timer (enkelt opladning) |
| Samlet spilletid (med opladningsetui) | Op til 40 timer |
| Opladningstid (hovedtelefoner) | 1.5 timer |
| Opladningstid (opladningsetui) | 2 timer |
| Opladningsmetode | Opladningsetui (USB-C) |
| Vandtæt vurdering | IPX5 |
| Funktioner | Waterproof, With microphone, Volume Control, Control Button, Support APP |
| Stemmeassistent indbygget | Ingen |
| NFC teknologi | Ingen |
| Lydisolering | Nej (åbent øredesign) |
| Aktiv støjreduktion | Ingen |
| Hovedtelefon dimensioner | 34x52x15.8mm (1.34x2.05x0.62inch) |
| Hovedtelefonvægt | 8.8 g (0.019 lbs) |
| Dimensioner på ladetaske | 76.3x61.5x25mm (3.00x2.42x0.98inch) |
| Totalvægt (med opladningsetui) | 74.5 g (0.16 lbs) |

Image: Detailed dimensions and weight of the earbuds and charging case.
5. Opsætning
5.1 Opladning af øretelefoner og etuiet
- Placer ørepropperne i opladningsetuiet. Sørg for, at opladningskontakterne er justeret.
- Tilslut USB-C-opladerkablet til opladningsporten på etuiet og en strømkilde.
- 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.
Note: 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 Parring med din enhed
- Åbn opladningsetuiet. Ørepropperne går automatisk i parringstilstand.
- Aktiver Bluetooth på din enhed (smartphone, tablet osv.).
- Søg efter "Tronsmart OpenFly 2 Pro" in the list of available Bluetooth devices.
- Select it to connect. Once connected, you will hear a confirmation sound.
5.3 Sådan tager du ørepropperne på
The OpenFly 2 Pro earbuds are designed for open-ear comfort and a secure fit, especially during active use.
- Placer forsigtigt ørekrogen over dit øre.
- 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. Betjeningsvejledning
6.1 Tænd/sluk
- Tænd: Open the charging case, or take the earbuds out of the case.
- Sluk: Sæt øretelefonerne tilbage i opladningsetuiet, og luk låget.
6.2 Musikafspilning
- Afspil/pause: Tap the Multifunctional Touch Button once on either earbud.
- Næste nummer: Double-tap the Multifunctional Touch Button on the right earbud.
- Forrige nummer: Double-tap the Multifunctional Touch Button on the left earbud.
- Lydstyrke op: Press and hold the Multifunctional Touch Button on the right earbud.
- Skrue ned for lyden: Press and hold the Multifunctional Touch Button on the left earbud.
6.3 Opkaldshåndtering
- Besvar/afslut opkald: Tap the Multifunctional Touch Button once on either earbud.
- Afvis opkald: 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 Stemmeassistent
- Aktiver stemmeassistent: Triple-tap the Multifunctional Touch Button on either earbud.
6.5 App kontrol
The Tronsmart OpenFly 2 Pro supports customization via the Tronsmart app.
- Download: Download the Tronsmart app from Google Play (for Android) or the Apple App Store (for iOS).
- Funktioner: Use the app to customize EQ settings and access other features.
7. Vedligeholdelse
7.1 Rengøring
- Rengør regelmæssigt ørepropperne og opladningsetuiet med en blød, tør klud.
- 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 væv.
7.2 Opbevaring
- Når ørepropperne ikke er i brug, skal de opbevares i deres opladningsetui for at beskytte dem og holde dem opladede.
- Opbevares køligt og tørt, væk fra ekstreme temperaturer.
7.3 Vandtæthed (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.
- Sørg for, at ørepropperne er tørre, før du sætter dem tilbage i opladningsetuiet, for at forhindre skader.

Image: Safe & Sound - Stay connected to environments even while enjoying tunes.
8. Fejlfinding
- 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: Hvad er Bluetooth-rækkevidden?
- 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. Brugertips
- 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.
- Bluetooth nulstilling: 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. Garanti og support
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 webwebsted.

