1. Pengenalan
Welcome to the EarFun K2 Kids Bluetooth Headphones user manual. This guide provides detailed instructions on how to set up, operate, maintain, and troubleshoot your new headphones. Please read this manual carefully to ensure proper use and to maximize the lifespan of your device. The EarFun K2 headphones are designed with children's safety and comfort in mind, featuring volume limiting technology and a durable, foldable design.
2. Produk Lebihview
The EarFun K2 Kids Bluetooth Headphones offer a blend of safety, comfort, and quality sound, specifically engineered for younger users. Key features include:
- Bahan Mesra Kanak-kanak dan Selesa: Made with CPC-certified and RoHS2.0/FCC compliant materials, featuring soft memory foam for a cozy wearing experience.
- 85/94dB Kelantangan Selamat Terhad: Protects hearing by limiting volume to WHO recommended levels.
- Bluetooth 5.4 & Panggilan Bebas Tangan: Ensures stable wireless connection and clear calls with a built-in microphone.
- Bunyi Stereo Seimbang: Equipped with 40mm drivers for clear vocals and dynamic bass.
- 40H Playtime: Ultra-long battery life for all-day use, with quick 2.5-hour USB-C recharging.
- Reliable & Foldable: Wear-resistant material and a lightweight, foldable design for easy portability.
Figure 2.1: EarFun K2 Kids Bluetooth Headphones in blue.
Figure 2.2: A young boy smiling while wearing the EarFun K2 headphones, illustrating the floating-axis design, adjustable headband, and comfortable earcups.
Figure 2.3: A child using the EarFun K2 headphones with a tablet, emphasizing the 85dB Study Mode and 95dB Travel Mode for hearing protection, along with CPC and RoHS certifications.
3. Apa yang ada di dalam Kotak
Upon unboxing your EarFun K2 Kids Bluetooth Headphones, please ensure all the following items are present:
- Fon Kepala Bluetooth EarFun K2 Kids
- Manual Pengguna
- Kabel Pengecasan (USB-C)
- Kabel Audio 3.5mm
4. Persediaan
4.1 Mengecas Fon Kepala
Sebelum penggunaan pertama, cas sepenuhnya fon kepala EarFun K2 anda. Cas penuh mengambil masa kira-kira 2.5 jam.
- Sambungkan kabel pengecas USB-C ke port pengecasan pada fon kepala.
- Sambungkan hujung kabel yang satu lagi ke penyesuai kuasa USB (tidak disertakan) atau port USB komputer.
- Penunjuk LED akan menunjukkan status pengecasan (rujuk bahagian penunjuk LED untuk butiran lanjut).
- Setelah dicas sepenuhnya, penunjuk LED akan bertukar dan anda boleh mencabut kabel.
Figure 4.1: The EarFun K2 headphones with an overlay indicating 40 hours of playtime and USB-C charging.
4.2 Hidupkan/Mati Kuasa
- Hidupkan kuasa: Tekan dan tahan butang Kuasa selama lebih kurang 3 saat sehingga penunjuk LED menyala.
- Matikan: Tekan dan tahan butang Kuasa selama lebih kurang 3 saat sehingga penunjuk LED dimatikan.
4.3 Berpasangan Bluetooth
To connect your EarFun K2 headphones to a Bluetooth-enabled device:
- 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), dayakan Bluetooth dan cari peranti yang tersedia.
- Select "EarFun K2" from the list of devices.
- Setelah disambungkan, penunjuk LED akan bertukar menjadi biru padu.
Figure 4.2: A child using the EarFun K2 headphones with a tablet, demonstrating the stable Bluetooth 5.4 connection.
4.4 Sambungan Berwayar (Kabel Audio 3.5mm)
The headphones can also be used with the included 3.5mm audio cable, even if the battery is depleted.
- Plug one end of the 3.5mm audio cable into the audio jack on the headphones.
- Palamkan hujung yang satu lagi ke dalam output audio 3.5mm peranti anda.
- Fon kepala akan bertukar secara automatik kepada mod berwayar.
5. Arahan Operasi
5.1 Kawalan Kelantangan
- Kelantangan: Tekan butang "+".
- Perlahankan suara: Tekan butang "-".
5.2 Volume Limit Modes (85dB/94dB)
The EarFun K2 headphones feature two safe volume limit modes to protect children's hearing:
- 85dB (Study Mode): Recommended for general use and extended listening sessions.
- 94dB (Travel Mode): Provides a slightly higher volume, suitable for noisy environments like airplanes, while still remaining within safe limits.
Untuk bertukar antara mod: (Specific button combination not provided in data, assuming a common method)
- While the headphones are on, press and hold both the "+" and "-" buttons simultaneously for approximately 2 seconds.
- An audible prompt or LED indicator change will confirm the mode switch.
5.3 Main balik Muzik
- Main/Jeda: Press the Multi-function button (usually the power button or a dedicated play/pause button) once.
- Lagu Seterusnya: Tekan dan tahan butang "+" selama 2 saat.
- Trek Sebelumnya: Tekan dan tahan butang "-" selama 2 saat.
5.4 Fungsi Panggilan
- Jawab/Tamatkan Panggilan: Tekan butang Pelbagai fungsi sekali.
- Tolak Panggilan: Tekan dan tahan butang Berbilang fungsi selama 2 saat.
- Aktifkan Pembantu Suara: Tekan tiga kali butang Berbilang fungsi.
6. Penyelenggaraan dan Penjagaan
Untuk memastikan jangka hayat dan prestasi optimum fon kepala EarFun K2 anda, ikuti garis panduan penjagaan ini:
- Pembersihan: Gunakan kain lembut dan kering untuk mengelap fon kepala. Jangan gunakan bahan kimia yang keras atau bahan yang melelas.
- Storan: When not in use, store the headphones in a cool, dry place. Utilize their foldable design for compact storage.
- Penjagaan Bateri: Elakkan daripada kerap mengecas bateri sepenuhnya. Cas secara berkala, walaupun tidak digunakan untuk tempoh yang lama, untuk mengekalkan kesihatan bateri.
- Elakkan Keadaan Melampau: Jangan dedahkan fon kepala kepada suhu yang melampau, kelembapan atau cahaya matahari langsung.
- Tangani dengan Berhati-hati: Walaupun tahan lama, elakkan daripada menjatuhkan atau mendedahkan fon kepala kepada hentaman kuat.
Figure 6.1: A child folding the EarFun K2 headphones and placing them into a backpack, illustrating their lightweight and portable design for easy storage.
7. Penyelesaian masalah
Jika anda menghadapi sebarang masalah dengan fon kepala EarFun K2 anda, sila rujuk masalah dan penyelesaian biasa berikut:
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Fon kepala tidak dihidupkan. | Bateri lemah. | Cas fon kepala sepenuhnya. |
| Tidak boleh berpasangan dengan peranti. | Fon kepala tiada dalam mod berpasangan; Bluetooth dimatikan pada peranti; peranti terlalu jauh. | Ensure headphones are in pairing mode (flashing blue/red). Turn on Bluetooth on your device. Move device closer to headphones (within 10 meters). |
| Tiada bunyi atau kelantangan rendah. | Volume too low on headphones or device; incorrect audio source; headphones not connected. | Increase volume on both headphones and device. Check if headphones are properly connected via Bluetooth or 3.5mm cable. Ensure correct audio output is selected on your device. |
| Penyelewengan bunyi. | Gangguan; peranti terlalu jauh; audio file kualiti. | Move closer to the connected device. Avoid strong electromagnetic interference. Try playing a different audio file. |
| Mikrofon tidak berfungsi. | Microphone muted on device; app permissions. | Check microphone settings on your device. Ensure the app has permission to access the microphone. |
8. Spesifikasi
Detailed technical specifications for the EarFun K2 Kids Bluetooth Headphones:
| Ciri | Perincian |
|---|---|
| Nama Model | Fon Kepala Bluetooth EarFun K2 Kids |
| Teknologi Ketersambungan | Wayarles (Bluetooth), Berwayar (Bicu 3.5mm) |
| Teknologi Komunikasi Tanpa Wayar | Bluetooth 5.4 |
| Jenis Pemacu Audio | Pemandu Dinamik |
| Saiz Pemacu Audio | 40 mm |
| Respons Kekerapan | 20 Hz - 20,000 Hz |
| Sensitiviti | 100 dB |
| Impedans | 32 Ohm |
| Hayat Bateri | Sehingga 40 Jam |
| Masa Mengecas | lebih kurang 2.5 Jam |
| Jenis Kawalan | Kawalan Butang |
| Mikrofon Terbina dalam | ya |
| Had Kuantiti | 85dB / 94dB |
| bahan | Akrilonitril Butadiena Stirena (ABS) |
| Berat Barang | 175 Gram (6.2 auns) |
| Dimensi Produk | 5.83 x 3.03 x 5.12 inci |
| Julat Umur (Perihalan) | Kids & Teens |
| warna | Biru |
9. Waranti dan Sokongan
EarFun provides an 18-month hassle-free protection for your EarFun K2 Kids Bluetooth Headphones, ensuring peace of mind. If you encounter any issues or have questions not covered in this manual, please contact EarFun customer support for assistance.
For further support, visit the official EarFun website or refer to the contact information provided with your product packaging. Please have your model number (EarFun K2) and purchase details ready when contacting support.
