EarFun K4 Kids Bluetooth entzungailuen erabiltzailearen eskuliburua

1. Sarrera

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. Paketearen edukia

Ziurtatu elementu guztiak zure paketean daudela:

• EarFun K4 Kids Bluetooth entzungailuak
• Erabiltzailearen eskuliburua
• USB-C kargatzeko kablea
• 3.5 mm-ko audio kablea

3. Produktuaren ezaugarriak

• Volume Limited Technology: Offers 74/85/94dBA volume limits to protect children's hearing.
• LED argi koloretsuak: Features 5 distinct lighting modes for a visually engaging experience.
• Fideltasun handiko soinu estereoa: Equipped with 40mm drivers for clear and rich audio.
• Mikrofono integratua: Esku libreko dei garbiak ahalbidetzen ditu.
• Jolasaldi luzatua: 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.
• Diseinu erosoa: Adjustable headband, foldable structure, and soft memory foam earcups.
• Material seguruak: 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. Konfigurazioa eta konexioa

4.1 Entzungailuak kargatzea

1. Konektatu emandako USB-C kargatzeko kablea entzungailuen kargatzeko atakara.
2. Konektatu kablearen beste muturra USB elikatze-egokitzaile batera (ez dago barne) edo ordenagailuaren USB atakara.
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 Piztu/Itzaltzea

• Piztu: Press and hold the Power button for 2 seconds until the LED indicator lights up.
• Itzali: Eduki sakatuta pizteko botoia 3 segundoz LED adierazlea itzali arte.

4.3 Bluetooth parekatzea

1. Ziurtatu entzungailuak itzalita daudela.
2. Press and hold the Power button for 5 seconds until the LED indicator flashes blue and red alternately, indicating pairing mode.
3. Zure gailuan (smartphone-a, tableta, ordenagailu eramangarria, etab.), gaitu Bluetooth-a eta bilatu eskuragarri dauden gailuak.
4. Select "EarFun K4" from the list of devices.
5. Konektatu ondoren, LED adierazlea urdin argituko da poliki-poliki.

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 Kable bidezko modua

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. Funtzionamendu-argibideak

5.1 Bolumen kontrola

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

• Modu normala: 74dBA
• Study Mode: 85dBA
• Bidaia modua: 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 argi-modu

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
• Flash azkarra

Irudia: Xehetasun zehatza view of the EarFun K4 headphone's ear cup, highlighting the LED light panel and listing the five available lighting modes.

5.3 Musika erreprodukzioa eta deiak

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

• Erreproduzitu/Pausatu: Sakatu labur funtzio anitzeko botoia.
• Hurrengo ibilbidea: Long press the "+" button for 2 seconds.
• Aurreko pista: Long press the "-" button for 2 seconds.
• Deia erantzun/amaitu: Sakatu labur funtzio anitzeko botoia.
• Deia baztertu: Sakatu luze funtzio anitzeko botoia 2 segundoz.

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. Mantentzea

6.1 Garbiketa

• Garbitu entzungailuak zapi leun eta lehor batekin.
• Ez erabili garbitzaile edo disolbatzaile urratzailerik.
• Saihestu hezetasuna irekiduretan sartzea.

6.2 Biltegiratzea

• Gorde entzungailuak leku fresko eta lehor batean, eguzki-argitik eta muturreko tenperaturetatik babestuta.
• Tolestu daitekeen diseinuak biltegiratze trinkoa ahalbidetzen du.

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. Arazoak

• Entzungailuak ez dira pizten: Ziurtatu entzungailuak guztiz kargatuta daudela.
• Ezin da gailuarekin parekatu: Make sure the headphones are in pairing mode (LED flashing blue/red). Turn off and on your device's Bluetooth, then try pairing again.
• Soinurik ez: 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 argiak ez dute funtzionatzen: Check if the LED light function is enabled and cycle through the modes using the dedicated button.
• Soinu kalitate eskasa: Ensure the headphones are within the Bluetooth range (up to 20 meters). Try disconnecting and reconnecting.

8. Zehaztapenak

9. Segurtasuna eta Ziurtagiriak

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

• Entzumenaren babesa: Volume limited to 74/85/94dBA to prevent hearing damage.
• Material seguruak: 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. Bermea eta Laguntza

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 webproduktua erosi zen gunea edo dendaria.