1. Pendahuluan
This manual provides detailed instructions for the proper use and maintenance of your ACEFAST T9 True Wireless Bluetooth Earphones. Please read this manual thoroughly before using the product to ensure optimal performance and longevity.
The ACEFAST T9 earphones feature Bluetooth 5.3 connectivity, Environmental Noise Cancellation (ENC) for clear calls, up to 30 hours of total playback with the charging case, an LED power display, and IPX4 water resistance, making them suitable for various activities including sports.
2. Isi Paket
Verifikasi bahwa semua item yang tercantum di bawah ini disertakan dalam paket produk Anda:
- ACEFAST T9 Earbuds (Left and Right)
- Kotak Pengisian Daya dengan Layar LED
- Kabel Pengisian Daya USB-C
- Tali Silikon
- Silicone Case for Charging Case
- Eartips (SS, S, M, L sizes - 4 pairs)
- Panduan Pengguna (Dokumen ini)

Gambar 2.1: Package Contents. This image displays the ACEFAST T9 earbuds, charging case, USB-C cable, silicone case, lanyard, and multiple sizes of eartips, illustrating everything included in the box.
3. Produk Lebihview
The ACEFAST T9 earbuds are designed for comfort and high-quality audio. The charging case features an intuitive LED display to show battery levels.

Gambar 3.1: ACEFAST T9 Earbuds and Charging Case. This image shows the two earbuds placed above their charging case, which features a digital LED display indicating battery status.
4. Pengaturan dan Penggunaan Pertama
4.1 Mengisi Daya Earbud dan Casing
Sebelum penggunaan pertama, isi daya earbud dan casing pengisi daya hingga penuh.
- Connect the provided USB-C cable to the charging port on the case and to a USB power source.
- Tampilan LED pada casing pengisi daya akan menunjukkan persentase bateraitage. When fully charged, the display will indicate "OK" or 100%.
- Place the earbuds into the charging case. They will begin charging automatically. The LED display will show individual battery levels for each earbud (L and R) and the case's remaining power.
A 10-minute quick charge can provide up to 2 hours of music playback. A full charge offers up to 6.5 hours of playback for the earbuds, and up to 30 hours total with the charging case.

Gambar 4.1: Battery Life and Charging. This image highlights the charging speed and total playback time of the earbuds and charging case.
4.2 Pemasangan Bluetooth
The ACEFAST T9 earbuds utilize Bluetooth 5.3 for stable and efficient connections.
- Buka casing pengisi daya. Earbud akan otomatis masuk ke mode berpasangan.
- Pada perangkat Anda (ponsel pintar, tablet, laptop), aktifkan Bluetooth.
- Pencarian untuk available Bluetooth devices and select "ACEFAST T9" from the list.
- Setelah terhubung, Anda akan mendengar konfirmasi suara, dan earbud siap digunakan.
Earbud akan secara otomatis tersambung kembali ke perangkat terakhir yang dipasangkan saat dilepaskan dari casing, jika Bluetooth diaktifkan pada perangkat.

Gambar 4.2: Bluetooth Pairing Process. This image illustrates how to connect the ACEFAST T9 earbuds to a mobile device via Bluetooth.
5. Operasi
5.1 Mengenakan Earbud
For optimal sound quality and comfort, choose the correct size eartips and ensure a secure fit.
- Select the eartips that best fit your ear canals from the provided SS, S, M, and L sizes.
- Gently insert each earbud into your ear, twisting slightly until it feels snug and comfortable.
- Adjust the earbuds to ensure the microphone is facing towards your mouth for clear call quality.

Gambar 5.1: Proper Earbud Fit and Eartip Selection. This image demonstrates how the earbuds fit in the ear and displays the various eartip sizes for customization.
5.2 Kontrol Sentuh
The ACEFAST T9 earbuds feature intuitive touch controls on each earbud for managing audio playback and calls.
| Tindakan | Earbud Kiri | Earbud Kanan |
|---|---|---|
| Ketukan Tunggal | Volume Turun | Volume Naik |
| Ketuk Dua Kali | Play/Pause, Answer/Hang Up Call | Play/Pause, Answer/Hang Up Call |
| Ketuk Tiga Kali | Trek Sebelumnya | Lagu Berikutnya |
| Tekan Lama (2 detik) | Aktifkan Asisten Suara | Tolak Panggilan |

Gambar 5.2: Earbud Touch Controls. This image visually details the various touch gestures and their corresponding functions on the earbuds.
6. Pemeliharaan
6.1 Pembersihan
Pembersihan secara teratur membantu menjaga kualitas suara dan kebersihan.
- Gunakan kain yang lembut, kering, dan tidak berbulu untuk membersihkan earbud dan casing pengisi daya.
- For eartips, remove them from the earbuds and clean with mild soap and water, then rinse thoroughly and dry completely before reattaching.
- Jangan gunakan pembersih abrasif, alkohol, atau pelarut kimia.
6.2 Tahan Air (IPX4)
The ACEFAST T9 earbuds are rated IPX4 water-resistant, meaning they are protected against splashing water from any direction. This makes them suitable for workouts and light rain.
- Jangan merendam earbud di dalam air.
- The charging case is not water-resistant. Keep it dry.
- If the earbuds get wet, wipe them dry before placing them back in the charging case to prevent damage.

Gambar 6.1: IPX4 Water Resistance. This image depicts the earbuds and case on a wet surface, highlighting their resistance to splashes.
7. Penyelesaian masalah
If you encounter issues with your ACEFAST T9 earbuds, refer to the following common solutions:
| Masalah | Larutan |
|---|---|
| Earbud tidak dapat dipasangkan | Ensure earbuds are charged. Turn off and on Bluetooth on your device. Forget "ACEFAST T9" from your device's Bluetooth list and re-pair. |
| Tidak ada suara dari satu earbud | Place both earbuds back in the charging case, close the lid, then open it again. Check device audio balance settings. |
| Earbud tidak mengisi daya | Ensure the charging cable is securely connected. Check if the charging case has power. Clean the charging contacts on both earbuds and the case. |
| Kualitas panggilan buruk | Ensure earbuds are properly seated. Check for obstructions near the microphone. Move closer to your connected device. |
| Koneksi terputus-putus | Reduce distance between earbuds and device. Avoid environments with strong Wi-Fi or other wireless interference. |
8. Spesifikasi
| Fitur | Detil |
|---|---|
| Nama Model | T9 |
| Versi Bluetooth | 5.3 |
| Teknologi Konektivitas | Nirkabel (Bluetooth) |
| Kontrol Kebisingan | Sound Isolation, ENC Noise Canceling (for calls) |
| Rentang Frekuensi | 20Hz - 20,000Hz |
| Tingkat Tahan Air | IPX4 (khusus Earbud) |
| Metode Kontrol | Menyentuh |
| Jenis Baterai | Polimer Litium (termasuk) |
| Waktu Pemutaran Earbud | Hingga 6.5 jam per pengisian daya |
| Total Waktu Pemutaran (dengan casing) | Hingga 30 jam |
| Dimensi Produk | 1.38 x 0.79 x 0.98 inci (earbud) |
| Berat Barang | 8.1 ons (kemasan total) |
9. Informasi Keselamatan
Please observe the following safety guidelines for safe operation:
- Do not expose the product to extreme temperatures, humidity, or corrosive environments.
- Avoid dropping, impacting, or disassembling the product.
- Jauhkan dari jangkauan anak-anak dan hewan peliharaan.
- Jangan gunakan earbud dengan volume terlalu tinggi dalam jangka waktu lama untuk mencegah kerusakan pendengaran.
- Be aware of your surroundings when using earbuds, especially in traffic or hazardous situations.
10. Garansi dan Dukungan
This product includes a user manual as part of its package. For warranty information, technical support, or further assistance, please refer to the official ACEFAST website or contact their customer service directly. Details can typically be found on the product packaging or the brand's official online channels.
Klip 10.1: ACEFAST T9 Earbuds Overview. This video provides a visual demonstration of the ACEFAST T9 earbuds, showcasing their design, features, and usage.





