Brugervejledning til EarFun K4 Kids Bluetooth-hovedtelefoner

1. Introduktion

Thank you for choosing the EarFun K4 Kids Bluetooth Headphones. This manual provides essential information for setting up, operating, and maintaining your headphones. Please read it thoroughly to ensure proper use and to maximize your listening experience.

Image: The EarFun K4 Kids Bluetooth Headphones in blue, showcasing their over-ear design and LED light feature.

2. Pakkens indhold

Sørg for, at alle varer er til stede i din pakke:

• EarFun K4 Kids Bluetooth-hovedtelefoner
• Brugermanual
• USB-C ladekabel
• 3.5 mm lydkabel

3. Produktfunktioner

• Volume Limited Technology: Offers 74/85/94dBA volume limits to protect children's hearing.
• Farverige LED-lys: Features 5 distinct lighting modes for a visually engaging experience.
• High-Fidelity stereolyd: Equipped with 40mm drivers for clear and rich audio.
• Indbygget mikrofon: Enables clear hands-free calls.
• Forlænget spilletid: Up to 90 hours of battery life (lights off) and fast USB-C charging.
• Bluetooth 5.4: Provides stable and wide compatibility with various devices.
• Komfortabelt design: Adjustable headband, foldable structure, and soft memory foam earcups.
• Sikre materialer: Constructed with BPA-free materials, certified by RoHS 2.0 and CPC standards.

Image: A visual summary of the EarFun K4 headphones' key features, including volume limits, LED lights, sound quality, microphone, battery life, Bluetooth version, and foldable design.

4. Opsætning og tilslutning

4.1 Opladning af hovedtelefonerne

1. Tilslut det medfølgende USB-C-opladerkabel til opladningsporten på hovedtelefonerne.
2. Tilslut den anden ende af kablet til en USB-strømadapter (medfølger ikke) eller en computers USB-port.
3. The LED indicator will show charging status. A full charge provides up to 90 hours of playtime with lights off, or approximately 24 hours with lights on. A 10-minute charge provides about 8 hours of playtime.

Image: Illustration of the EarFun K4 headphones' battery life, highlighting 90 hours of wireless use (with lights off) and unlimited playtime in wired mode.

4.2 Tænd/sluk

• Tænd: Tryk på tænd/sluk-knappen og hold den nede i 2 sekunder, indtil LED-indikatoren lyser.
• Sluk: Tryk og hold tænd/sluk-knappen nede i 3 sekunder, indtil LED-indikatoren slukker.

4.3 Bluetooth -parring

1. Sørg for, at hovedtelefonerne er slukket.
2. Tryk på tænd/sluk-knappen og hold den nede i 5 sekunder, indtil LED-indikatoren blinker skiftevis blåt og rødt, hvilket angiver parringstilstand.
3. Aktiver Bluetooth på din enhed (smartphone, tablet, bærbar computer osv.) og søg efter tilgængelige enheder.
4. Select "EarFun K4" from the list of devices.
5. Når den er tilsluttet, blinker LED-indikatoren langsomt blåt.

Image: The EarFun K4 headphones demonstrating universal compatibility with smartphones, tablets, laptops, PCs, gaming consoles, and other devices, powered by Bluetooth 5.4 technology.

4.4 Kablet tilstand

To use the headphones in wired mode, connect the provided 3.5mm audio cable to the headphone's audio jack and the other end to your device's audio output. This mode does not require battery power.

5. Betjeningsvejledning

5.1 Lydstyrkekontrol

The EarFun K4 headphones feature three volume limit settings to protect hearing:

• Normal tilstand: 74dBA
• Study Mode: 85dBA
• Rejsetilstand: 94dBA

To switch between volume limit modes, simultaneously press the "+" and "-" buttons once after pairing.

Image: Three children demonstrating the use of EarFun K4 headphones in different environments, illustrating the 74dBA (Normal), 85dBA (Study), and 94dBA (Travel) volume limit settings designed for hearing protection.

Image: A diagram illustrating the simultaneous press of the '+' and '-' buttons on the EarFun K4 headphones to cycle through the different volume limit modes.

5.2 LED-lystilstande

The headphones feature 5 colorful LED lighting modes. Use the dedicated LED light button to cycle through the modes:

• Static Color 1
• Static Color 2
• Static Color 3
• Gradient Light
• Hurtig flash

Billede: En detaljeret view of the EarFun K4 headphone's ear cup, highlighting the LED light panel and listing the five available lighting modes.

5.3 Musikafspilning og opkald

The control buttons on the ear cup allow for easy management of audio and calls:

• Afspil/pause: Tryk kort på multifunktionsknappen.
• Næste nummer: Tryk længe på "+"-knappen i 2 sekunder.
• Forrige nummer: Tryk længe på "-"-knappen i 2 sekunder.
• Besvar/afslut opkald: Tryk kort på multifunktionsknappen.
• Afvis opkald: Tryk længe på multifunktionsknappen i 2 sekunder.

Image: A child wearing EarFun K4 headphones, with an accompanying diagram detailing the location and function of the control buttons for LED lights and audio playback/calls.

6. Vedligeholdelse

6.1 Rengøring

• Tør hovedtelefonerne af med en blød, tør klud.
• Brug ikke slibende rengøringsmidler eller opløsningsmidler.
• Undgå at fugt kommer ind i åbninger.

6.2 Opbevaring

• Opbevar hovedtelefonerne et køligt, tørt sted væk fra direkte sollys og ekstreme temperaturer.
• Det foldbare design muliggør kompakt opbevaring.

Image: A child wearing the EarFun K4 headphones, with callouts emphasizing the adjustable headband, foldable structure, soft memory foam earcups, and durable materials for all-day comfort.

Image: The EarFun K4 headphones in their folded state, placed next to a backpack and books, demonstrating their compact and portable design suitable for travel and storage.

7. Fejlfinding

• Hovedtelefoner tændes ikke: Sørg for, at hovedtelefonerne er fuldt opladede.
• Kan ikke parres med enhed: Make sure the headphones are in pairing mode (LED flashing blue/red). Turn off and on your device's Bluetooth, then try pairing again.
• Ingen lyd: Check the volume level on both the headphones and your connected device. Ensure the headphones are properly connected via Bluetooth or the 3.5mm audio cable.
• LED-lys virker ikke: Check if the LED light function is enabled and cycle through the modes using the dedicated button.
• Dårlig lydkvalitet: Ensure the headphones are within the Bluetooth range (up to 20 meters). Try disconnecting and reconnecting.

8. Specifikationer

9. Sikkerhed og certificeringer

The EarFun K4 headphones are designed with child safety in mind:

• Høreværn: Volume limited to 74/85/94dBA to prevent hearing damage.
• Sikre materialer: Made with BPA-free materials and certified by RoHS 2.0 and CPC standards.

Image: The EarFun K4 headphones prominently displaying their RoHS, CPC (Children's Product Certificate), and BPA Free certifications, emphasizing their construction from safe, child-friendly materials.

Image: A graph illustrating safe listening levels and zones, accompanied by World Health Organization (WHO) recommendations for protecting children's hearing from prolonged exposure to high decibel levels.

10. Garanti og support

EarFun provides an 18-month hassle-free protection for the K4 Kids Bluetooth Headphones. For any product inquiries, technical support, or warranty claims, please contact EarFun customer service through their official webwebstedet eller forhandleren, hvor produktet blev købt.