1. Pengenalan
Thank you for choosing the Stiive Bluetooth Headphones U8I. These wireless sports earbuds are designed to provide a high-quality audio experience with features tailored for active lifestyles, including IPX7 waterproofing, Bluetooth 5.3 connectivity, and a comfortable, secure fit. This manual will guide you through the setup, operation, and maintenance of your new headphones to ensure optimal performance and longevity.

Figure 1.1: Stiive Bluetooth Headphones U8I and included charging case.
2. Kandungan Pakej
Sila sahkan bahawa semua item terdapat dalam pakej anda:
- Stiive Bluetooth Headphones (1 unit)
- Wire Clip (1 unit)
- Eartips (4 pairs: XS/S/M/L)
- Kabel Pengecas USB (1 unit)
- Manual Pengguna (Dokumen ini)
3. Ciri-ciri Produk
The Stiive U8I headphones are equipped with advanced features for an enhanced audio experience:
3.1 Kesambungan Bluetooth 5.3
Experience a low-latency, fast, and stable connection with Bluetooth 5.3 technology. This ensures clear sound, stable calls, and perfect audio-video synchronization, making them ideal for all-day use during workouts or daily activities.

Figure 3.1: Key features of the Stiive U8I headphones.
3.2 Amazing Audio Experience
Equipped with dynamic drivers, these wireless earbuds deliver authentic sound and powerful bass. The integrated noise-canceling microphone filters background noise, ensuring clear voice capture during calls, even in noisy environments.

Figure 3.2: Internal structure highlighting high-fidelity stereo sound components.
3.3 Perlindungan Kalis Air IPX7
With an IPX7 waterproof rating and interior nano-coating technology, the U8I headphones are designed to effectively withstand sweat, light rain, and accidental splashes. This ensures reliable performance during intense workouts or outdoor activities.

Figure 3.3: IPX7 waterproof design for protection against sweat and rain.
3.4 Masa Main Lanjutan
The rechargeable battery provides up to 16 hours of playtime on a single 2-hour charge. The remaining battery power can be displayed on your connected phone screen, allowing you to monitor usage and plan charging accordingly.

Figure 3.4: Battery life and charging duration.
3.5 Super Soft and Secure Fit
Designed with a lightweight and ergonomic structure, these sport headphones offer a combination of comfort and stability. The ear-hook and in-ear fitting are ideal for strenuous workouts. Four sizes of eartips (XS/S/M/L) are included to ensure a perfect fit for various ear shapes.

Figure 3.5: Ergonomic design for secure and comfortable fit.
4. Persediaan
4.1 Mengecas Fon Kepala
Before first use, fully charge the headphones. Use the provided USB charging cable to connect the headphones to a USB power source (e.g., computer USB port, wall adapter). The LED indicator on the headphones will show charging status. A full charge takes approximately 2 hours.
Nota: Please use the charging cable that comes with the product for optimal charging.
4.2 Berpasangan dengan Peranti Bluetooth
- Pastikan fon kepala dimatikan.
- Press and hold the Multi-function Button (MFB) on the headphones until the LED indicator flashes red and blue alternately. This indicates pairing mode.
- Pada peranti berdaya Bluetooth anda (telefon pintar, tablet, komputer riba), pergi ke tetapan Bluetooth.
- Cari untuk available devices. Select "Stiive U8I" (or similar name) from the list.
- Once connected, the LED indicator on the headphones will flash blue slowly or turn off, depending on the model. A voice prompt may confirm the connection.
- Jika digesa untuk kata laluan, masukkan "0000".
Fon kepala akan menyambung semula secara automatik ke peranti gandingan terakhir apabila dihidupkan, jika Bluetooth peranti aktif dan dalam julat.
4.3 Memakai Fon Kepala
For optimal sound quality and comfort, choose the correct size eartips. Gently insert the earbuds into your ear canal and adjust the flexible ear hooks over your ears to secure them in place. The wire clip can be used to manage cable length behind your neck.
5. Arahan Operasi
5.1 Hidupkan/Mati Kuasa
- Hidupkan kuasa: Press and hold the MFB for approximately 3 seconds until the LED indicator flashes blue and a voice prompt confirms.
- Matikan: Press and hold the MFB for approximately 3-5 seconds until the LED indicator flashes red and a voice prompt confirms.
5.2 Kawalan Main Semula Muzik

Figure 5.1: Headphone control functions.
- Main/Jeda: Tekan MFB sekali.
- Kelantangan: Tekan butang "+".
- Perlahankan suara: Tekan butang "-".
- Lagu Seterusnya: Tekan dan tahan butang "+" selama 2 saat.
- Trek Sebelumnya: Tekan dan tahan butang "-" selama 2 saat.
5.3 Pengurusan Panggilan
- Jawab/Tamatkan Panggilan: Press the MFB once during an incoming call or during an active call.
- Tolak Panggilan: Press and hold the MFB for 2 seconds during an incoming call.
- Dail Semula Nombor Terakhir: Double-press the MFB when not on a call.
5.4 Pengaktifan Pembantu Suara
Triple-press the MFB to activate your device's voice assistant (e.g., Siri, Google Assistant).
6. Penyelenggaraan
6.1 Pembersihan
Pembersihan berkala membantu mengekalkan prestasi dan kebersihan fon kepala:
- Wipe the earbuds and ear hooks with a soft, dry, lint-free cloth.
- Remove eartips and clean them with mild soap and water. Ensure they are completely dry before reattaching.
- Jangan gunakan pembersih yang melelas, alkohol atau pelarut kimia.
6.2 Penyimpanan
When not in use, store the headphones in their original case or a protective pouch to prevent damage from dust, dirt, and tangling.

Figure 6.1: Storing headphones in their case for protection.
6.3 Tahan Air
The headphones are IPX7 waterproof, meaning they can withstand immersion in up to 1 meter of water for 30 minutes. However, they are not designed for swimming or prolonged submersion. Ensure the charging port is dry before charging to prevent damage.
7. Penyelesaian masalah
If you encounter issues with your Stiive U8I headphones, please refer to the following common problems and solutions:
| 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 red/blue). Turn on Bluetooth on your device. Move device closer to headphones (within 10 meters). Clear previous Bluetooth connections on your device. |
| Tiada bunyi atau kelantangan rendah. | Kelantangan terlalu rendah pada fon kepala atau peranti; fon kepala tidak disambungkan. | Tingkatkan kelantangan pada kedua-dua fon kepala dan peranti yang disambungkan. Pastikan fon kepala dipasangkan dan disambungkan dengan betul. |
| Sambungan terputus-putus. | Gangguan; peranti terlalu jauh; bateri lemah. | Move away from sources of strong electromagnetic interference. Keep device within 10 meters. Charge headphones. |
| Mikrofon tidak berfungsi. | Microphone muted on device; poor connection. | Check microphone settings on your device. Ensure a stable Bluetooth connection. |
8. Spesifikasi
Detailed technical specifications for the Stiive Bluetooth Headphones U8I:
| Ciri | Perincian |
|---|---|
| Nama Model | U8I |
| Teknologi Ketersambungan | Wayarles (Bluetooth) |
| Versi Bluetooth | 5.3 |
| Julat Bluetooth | Sehingga 10 meter (33 kaki) |
| Tahap Ketahanan Air | IPX7 |
| Hayat Bateri (Masa Main) | Sehingga 16 jam |
| Masa Mengecas | Lebih kurang 2 jam |
| Jack Fon Kepala | USB (untuk mengecas) |
| Jenis Kawalan | Volume Control, Call Control, Touch (Multi-function Button) |
| Mikrofon | Built-in, Noise-canceling |
| Bentuk alat dengar | Angular/Rounded, In-Ear with Ear Hooks |
| Berat Barang | 0.63 Auns (lebih kurang 17.8 gram) |
| Dimensi Produk | 1.4 x 0.57 x 0.58 inci |
9. Waranti dan Sokongan
9.1 Maklumat Waranti
Stiive products are manufactured to the highest quality standards. This product is covered by a limited warranty against defects in materials and workmanship from the date of original purchase. Please retain your proof of purchase for warranty claims. The warranty does not cover damage caused by misuse, accident, unauthorized modification, or normal wear and tear.
9.2 Sokongan Pelanggan
For technical assistance, warranty claims, or general inquiries, please contact Stiive customer support through the retailer's platform or the official Stiive brand store. Please have your product model number (U8I) and purchase details ready when contacting support.