1. Pengenalan
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. Kandungan Pakej
Pastikan semua item ada dalam pakej anda:
- Fon Kepala Bluetooth EarFun K4 Kids
- Manual Pengguna
- Kabel Pengecas USB-C
- Kabel Audio 3.5mm
3. Ciri-ciri Produk
- Volume Limited Technology: Offers 74/85/94dBA volume limits to protect children's hearing.
- Lampu LED berwarna-warni: Features 5 distinct lighting modes for a visually engaging experience.
- Bunyi Stereo Kesetiaan Tinggi: Equipped with 40mm drivers for clear and rich audio.
- Mikrofon terbina dalam: Enables clear hands-free calls.
- Masa Main Dilanjutkan: 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.
- Reka bentuk yang selesa: Adjustable headband, foldable structure, and soft memory foam earcups.
- Bahan Selamat: 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. Persediaan dan Sambungan
4.1 Mengecas Fon Kepala
- Sambungkan kabel pengecas USB-C yang disediakan ke port pengecasan pada fon kepala.
- Sambungkan hujung kabel yang satu lagi ke penyesuai kuasa USB (tidak disertakan) atau port USB komputer.
- 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 Menghidupkan/Mematikan
- Hidupkan kuasa: Press and hold the Power button for 2 seconds until the LED indicator lights up.
- Matikan: Tekan dan tahan butang Kuasa selama 3 saat sehingga penunjuk LED dimatikan.
4.3 Berpasangan Bluetooth
- Pastikan fon kepala dimatikan.
- Press and hold the Power button for 5 seconds until the LED indicator flashes blue and red alternately, indicating pairing mode.
- Pada peranti anda (telefon pintar, tablet, komputer riba, dll.), dayakan Bluetooth dan cari peranti yang tersedia.
- Select "EarFun K4" from the list of devices.
- Setelah disambungkan, penunjuk LED akan berkelip biru perlahan.
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 Mod Berwayar
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. Arahan Operasi
5.1 Kawalan Kelantangan
The EarFun K4 headphones feature three volume limit settings to protect hearing:
- Mod Biasa: 74dBA
- Mod Pengajian: 85dBA
- Mod Perjalanan: 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 Mod Lampu LED
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
- Cahaya Kecerunan
- Denyar Pantas
Imej: A terperinci view of the EarFun K4 headphone's ear cup, highlighting the LED light panel and listing the five available lighting modes.
5.3 Main Semula Muzik dan Panggilan
The control buttons on the ear cup allow for easy management of audio and calls:
- Main/Jeda: Tekan sebentar butang Pelbagai fungsi.
- Lagu Seterusnya: Long press the "+" button for 2 seconds.
- Trek Sebelumnya: Long press the "-" button for 2 seconds.
- Jawab/Tamatkan Panggilan: Tekan sebentar butang Pelbagai fungsi.
- Tolak Panggilan: Tekan lama butang Pelbagai fungsi selama 2 saat.
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. Penyelenggaraan
6.1 Pembersihan
- Lap fon kepala dengan kain lembut dan kering.
- Jangan gunakan pembersih atau pelarut yang melelas.
- Elakkan mendapatkan kelembapan ke dalam mana-mana bukaan.
6.2 Penyimpanan
- Simpan fon kepala di tempat yang sejuk dan kering jauh dari cahaya matahari langsung dan suhu yang melampau.
- Reka bentuk yang boleh dilipat membolehkan penyimpanan yang padat.
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. Penyelesaian masalah
- Fon kepala tidak dihidupkan: Pastikan fon kepala dicas sepenuhnya.
- Tidak boleh berpasangan dengan peranti: Make sure the headphones are in pairing mode (LED flashing blue/red). Turn off and on your device's Bluetooth, then try pairing again.
- Tiada bunyi: 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.
- Lampu LED tidak berfungsi: Check if the LED light function is enabled and cycle through the modes using the dedicated button.
- Kualiti bunyi yang lemah: Ensure the headphones are within the Bluetooth range (up to 20 meters). Try disconnecting and reconnecting.
8. Spesifikasi
| Nama Model | EarFun K4 |
| Teknologi Ketersambungan | Tanpa Wayar (Bluetooth 5.4), Berwayar (Bicu 3.5mm) |
| Saiz Pemacu Audio | 40 mm |
| Had Kuantiti | 74/85/94 dBA |
| Hayat Bateri | Up to 90 hours (lights off) |
| Masa Mengecas | 10 minit untuk 8 jam masa bermain |
| Ciri Khas | LED Lights, Built-in Microphone, Fast Charging, Foldable Design |
| bahan | Leather, Plastic (BPA-free) |
| Berat Barang | 7.5 auns (213 gram) |
| Dimensi Produk | 6.5 x 3.54 x 7.48 inci |
9. Safety and Certifications
The EarFun K4 headphones are designed with child safety in mind:
- Perlindungan Pendengaran: Volume limited to 74/85/94dBA to prevent hearing damage.
- Bahan Selamat: 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. Waranti dan Sokongan
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 webtapak atau peruncit tempat produk itu dibeli.
