1. Introduksjon
Welcome to the user manual for your JBL Tune 520BT Wireless On-Ear Bluetooth Headphones. These headphones are designed to provide a high-quality audio experience with the convenience of wireless connectivity. This manual will guide you through the setup, operation, and maintenance of your device.

Image: JBL Tune 520BT Wireless On-Ear Bluetooth Headphones (White) with included gSport protective case.
Nøkkelfunksjoner:
- JBL Pure Bass-lyd: Experience clear and dynamic audio with enhanced bass.
- Trådløs Bluetooth 5.3-tilkobling: Enjoy stable and reliable wireless audio streaming.
- Lightweight On-Ear Design: Balances comfort and portability for daily use and travel.
- Lang batterilevetid: Opptil 57 timers spilletid på én lading.
- Physical Control Buttons: Easy and tactile control over your audio and calls.
Produkt overview Video:
Video: En overview of the JBL Tune 520BT Wireless Headphones, highlighting key features like sound, design, battery life, and connectivity.
2. Hva er i esken
Your JBL Tune 520BT headphones package includes the following items:
- JBL Tune 520BT Wireless On-Ear Bluetooth Headphones
- gSport Protective Case
- USB-C Charging Cable (Orange)

Image: The gSport protective case, shown open, designed to store the headphones.

Image: The gSport protective case featuring a durable zipper and a convenient carrying hook.
3. Oppsett
3.1 Lade hodetelefonene
Before first use, fully charge your headphones. A full charge takes approximately 2 hours and provides up to 57 hours of playback time.
- Finn USB-C-ladeporten på en av øreklokkene.
- Connect the included USB-C cable to the charging port on the headphones.
- Koble den andre enden av USB-C-kabelen til en kompatibel USB-strømkilde (f.eks. en veggadapter, datamaskinens USB-port).
- The LED indicator on the headphones will show the charging status. It typically turns off or changes color when fully charged.

Bilde: Side view of the headphones, illustrating the location of the USB-C charging port and control buttons.
3.2 Bluetooth-paring
To connect your JBL Tune 520BT headphones to a device:
- Sørg for at hodetelefonene er ladet og slått av.
- Press and hold the power button on the headphones until the LED indicator flashes blue, indicating pairing mode.
- Gå til Bluetooth-innstillingene på enheten din (smarttelefon, nettbrett, bærbar PC).
- Slå på Bluetooth og søk etter tilgjengelige enheter.
- Velg «JBL Tune 520BT» fra listen over tilgjengelige enheter.
- Once connected, the LED indicator will turn solid blue or white, depending on the model, and you will hear an audible confirmation.
4. Bruk av hodetelefonene
4.1 Bruk av hodetelefoner
The JBL Tune 520BT headphones feature an on-ear design with soft upholstery for comfort during extended listening sessions. Adjust the headband to ensure a snug yet comfortable fit over your ears.

Bilde: Foran view of the white JBL Tune 520BT headphones, showcasing the on-ear design.
4.2 Kontroller
The headphones are equipped with physical, clickable buttons for intuitive control:
- Strømknapp: Trykk og hold inne for å slå av/på. Kort trykk for avspilling/pause.
- Volum opp/ned: Trykk for å justere volumet.
- Hopp over spor: Use dedicated buttons or combinations (refer to quick start guide for specifics) to skip tracks forward or backward.
- Samtalebehandling: Answer, end, or reject calls using the multi-function button.
An LED indicator provides visual feedback on power, pairing, and charging status.
5. Vedlikehold
To ensure the longevity and optimal performance of your JBL Tune 520BT headphones:
- Rengjøring: Bruk en myk, tørr klut til å rengjøre øreklokkene og hodebøylen. Unngå bruk av sterke kjemikalier eller slipende materialer.
- Lagring: When not in use, store the headphones in the provided gSport protective case to prevent damage from dust, scratches, and impacts. The headphones can be folded for compact storage.
- Unngå fuktighet: Disse hodetelefonene er ikke vannavstøtende. Unngå eksponering for vann eller overdreven fuktighet.
- Temperatur: Ikke utsett hodetelefonene for ekstreme temperaturer.

Image: The JBL Tune 520BT headphones folded flat, demonstrating their compact storage capability.
6. Feilsøking
Hvis du støter på problemer med hodetelefonene dine, kan du prøve følgende løsninger:
- Ingen strøm: Sørg for at hodetelefonene er fulladet. Koble dem til en strømkilde med USB-C-kabelen.
- Kan ikke pares: Make sure the headphones are in pairing mode (LED flashing blue). Turn off and on Bluetooth on your device. Ensure your device is within range (typically 10 meters/33 feet).
- Ingen lyd/lavt volum: Check the volume levels on both your headphones and the connected device. Ensure the headphones are properly connected via Bluetooth.
- Intermitterende tilkobling: Move closer to your device to reduce interference. Avoid obstacles between the headphones and your device.
- Kontroller svarer ikke: Try restarting the headphones by powering them off and then on again.
7. Spesifikasjoner
| Modellnavn | jbl_tune_520bt |
| Tilkoblingsteknologi | Trådløs (Bluetooth 5.3) |
| Øreplassering | On Ear |
| Formfaktor | On Ear |
| Type lyddriver | Dynamisk driver |
| Kontroll Type | Mediekontroll, fjernkontroll |
| Batterilevetid | Opptil 57 timers avspillingstid |
| Oppladningstid | 2 hours (Type-C USB charging) |
| Inkluderte komponenter | Beskyttende etui |
| Materiale | Plastic (Headphones), Carbon Fiber, Velvet (Carrying Case) |
| Vannmotstandsnivå | Ikke vannbestandig |
| Produktdimensjoner | 11 x 10 x 3 tommer |
| Varevekt | 1.57 pund |
| Produsent | JBL |
| UPC | 880245044799 |
8. Garanti og støtte
8.1 Garantiinformasjon
For detailed warranty information regarding your JBL Tune 520BT headphones, please refer to the warranty card included in your product packaging or visit the official JBL webGarantivilkårene kan variere fra region til region.
8.2 Kundestøtte
If you require further assistance, technical support, or have questions not covered in this manual, please visit the official JBL support website or contact their customer service directly. Contact information can typically be found on the JBL webnettstedet eller i produktdokumentasjonen din.





