1. Pendahuluan
Welcome to the Monster Open Ear AC228 Wireless Headphones user manual. This guide provides detailed instructions on how to set up, operate, maintain, and troubleshoot your new headphones. Please read this manual thoroughly before using the product to ensure optimal performance and longevity.
Figure 1: Monster Open Ear AC228 Wireless Headphones and Charging Case.
2. Apa yang ada di dalam kotak
Your Monster Open Ear AC228 Wireless Headphones package includes the following items:
- 1 x Monster Open Ear Earbuds
- 1 x Kabel Pengisian Daya (USB-A ke USB-C)
- 1 x Panduan Pengguna
3. Produk Lebihview dan Fitur Utama
The Monster Open Ear AC228 headphones are designed for adaptive comfort and immersive audio, allowing you to stay aware of your surroundings while enjoying high-quality sound. Key features include:
- Pure Monster Sound: Equipped with 13mm dynamic drivers for rich, balanced audio and clarity. Utilizes directional audio technology to minimize sound leakage.
- Desain Telinga Terbuka: Allows users to remain aware of their surroundings, enhancing safety during outdoor activities.
- Stable and Comfortable Fit: Crafted with skin-friendly liquid silicone and flexible nickel-titanium memory alloy for a secure, pressure-free fit.
- Pengurangan Kebisingan ENC: Features ENC Adaptive Noise Reduction Algorithm and 2 microphones for clear call quality, even in noisy environments.
- Bluetooth 6.0 Canggih: Provides faster pairing, improved range, enhanced stability, and lossless transmission.
- Tahan Air IPX5: Designed to withstand heavy sweat and rain, making them suitable for sports and fitness.
- Daya Tahan Baterai Sepanjang Hari: Up to 8 hours on a single charge, extended to 24 hours with the compact charging case.

Figure 2: The open-ear clip-on design ensures a comfortable, flexible, and snug fit for extended wear.

Figure 3: Internal structure highlighting the 13mm dynamic drivers responsible for Pure Monster Sound.

Figure 4: Advanced directional sound technology transmits audio precisely into the ear canal, minimizing leakage.
4. Pengaturan dan Pemasangan
Follow these steps to set up and pair your Monster Open Ear AC228 headphones with your device:
- Isi daya Headphone: Before first use, ensure the headphones and charging case are fully charged. Connect the provided USB-C cable to the charging port on the case and a power source. The indicator light on the case will show charging status.
- Nyalakan: Buka wadah pengisi daya. Headphone akan otomatis menyala dan masuk ke mode pemasangan.
- Aktifkan Bluetooth: On your smartphone, tablet, or other Bluetooth-enabled device, go to the Bluetooth settings and turn Bluetooth on.
- Pilih alat: In the list of available Bluetooth devices, select "Monster AC228" (or similar name).
- Konfirmasi Pemasangan: Once selected, the headphones will connect, and you will hear an audio prompt confirming successful pairing. The indicator light on the headphones may change to a steady blue or turn off.
Headphone akan secara otomatis tersambung kembali ke perangkat terakhir yang dipasangkan saat dikeluarkan dari casing, jika Bluetooth diaktifkan pada perangkat.
5. Petunjuk Pemakaian
For optimal sound quality and comfort, ensure the headphones are worn correctly:
- Identifikasi earbud Kiri (L) dan Kanan (R).
- Gently clip the earbud onto your ear, ensuring the sound output is directed towards your ear canal.
- Adjust the flexible ear hook to fit snugly and securely around your ear. The lightweight and ergonomic design ensures long-lasting comfort.
Figure 5: Proper placement of the Monster Open Ear headphones for best wearing and sound experience.
6. Kontrol Sentuh
The Monster Open Ear AC228 headphones feature intuitive touch controls on each earbud. Refer to the diagram below for specific functions:
Figure 6: Touch control functions for Left (L) and Right (R) earbuds.
| Tindakan | Function (R/L Earbud) | Function (L Earbud Only) | Function (R Earbud Only) |
|---|---|---|---|
| Klik x 2 | Answer/Hang up Call, Play/Pause | ||
| Press x 2s | Reject Call, Voice Assistant | ||
| Klik x 3 | Trek Sebelumnya | Lagu Berikutnya | |
| Klik x 1 | Volume Turun | Volume Naik |
7. Pengisian daya
To charge your Monster Open Ear AC228 headphones and their charging case:
- Place the earbuds back into the charging case. Ensure they are properly seated; magnetic contacts will hold them in place.
- Connect the provided USB-A to USB-C charging cable to the USB-C port on the charging case.
- Colokkan ujung kabel USB-A ke adaptor daya USB yang kompatibel (tidak termasuk) atau port USB komputer.
- The indicator light on the charging case will illuminate to show charging status. A full charge provides up to 24 hours of total playtime (8 hours from earbuds + 16 hours from case recharges).
Figure 7: Battery life breakdown: 8 hours on a single charge, extended to 24 hours with the charging case.
8. Perawatan dan Pemeliharaan
To ensure the longevity and optimal performance of your headphones, follow these care guidelines:
- Pembersihan: Bersihkan earbud dan wadah pengisi daya secara teratur dengan kain lembut, kering, dan bebas serat. Jangan gunakan bahan kimia keras atau bahan abrasif.
- Tahan Air: The headphones are IPX5 water resistant, meaning they can withstand splashes and sweat. Do not submerge them in water or expose them to strong jets of water. Ensure they are dry before placing them back in the charging case.
- Penyimpanan: Saat tidak digunakan, simpan headphone di dalam wadah pengisi dayanya untuk melindunginya dari debu dan kerusakan. Simpan di tempat yang sejuk dan kering, jauhkan dari suhu ekstrem.
- Hindari Tetes: While durable, avoid dropping the headphones or case, as this can cause internal damage.
Figure 8: The IPX5 rating ensures the headphones are water and sweat resistant for active use.
9. Penyelesaian masalah
If you encounter any issues with your headphones, try the following solutions:
| Masalah | Larutan |
|---|---|
| Headphone tidak dapat dipasangkan | Ensure Bluetooth is enabled on your device. Place earbuds back in case, close, then open to re-enter pairing mode. Forget "Monster AC228" from your device's Bluetooth list and try pairing again. |
| Tidak ada suara atau volume rendah | Check volume levels on both your device and the headphones. Ensure headphones are fully charged and properly connected. Try playing different audio sources. |
| Koneksi terputus-putus | Ensure you are within the Bluetooth range (typically 10 meters/33 feet) without significant obstacles. Avoid strong electromagnetic interference. Recharge headphones and device. |
| Earbud tidak mengisi daya | Ensure the charging cable is securely connected to both the case and the power source. Verify the charging contacts on the earbuds and inside the case are clean and free of debris. |
| Mikrofon tidak berfungsi | Ensure the headphones are selected as the audio input device on your connected device. Check for any obstructions on the microphone ports. |
10. Spesifikasi
| Fitur | Detil |
|---|---|
| Merek | Raksasa |
| Model | E108bk |
| Teknologi Konektivitas | Nirkabel (Bluetooth) |
| Versi Bluetooth | 6.0 |
| Jenis Penggerak Audio | Driver Dinamis 13mm |
| Kontrol Kebisingan | Pembatalan Kebisingan Lingkungan (ENC) |
| Daya Tahan Baterai (Earbud) | Kurang lebih 8 jam (sekali pengisian daya) |
| Total Waktu Bermain (dengan Casing) | Hingga 24 jam |
| Tingkat Tahan Air | Tingkat IPX5 |
| Metode Kontrol | Menyentuh |
| Bentuk Lubang Suara | Open ear earbuds |
| Bahan | Plastic, Liquid Silicone |
| Berat Barang | 6 ons |
| Rentang Frekuensi | 20Hz hingga 20,000Hz |
11. Garansi dan Dukungan
Monster provides a limited warranty for its products. For detailed warranty information, product registration, or technical support, please visit the official Monster websitus web atau hubungi layanan pelanggan mereka. Simpan struk pembelian Anda sebagai bukti pembelian untuk klaim garansi.
For further assistance, you may also refer to the product page on Amazon.com for frequently asked questions or community support.