pengenalan
Terima kasih kerana membeliasing the SENTRY BLWBT991 True Wireless Earbuds. This manual provides essential information for setting up, operating, and maintaining your earbuds to ensure optimal performance and longevity. Please read this manual thoroughly before use.
Kandungan Pakej
- SENTRY BLWBT991 True Wireless Earbuds (Left and Right)
- Sarung Pengecas Mudah Alih
- Kabel Pengecas USB
- Pelbagai Saiz Petua Telinga
- Panduan Mula Pantas
- Panduan Pengguna & Maklumat Waranti

Image: SENTRY BLWBT991 Earbuds in their open charging case, displaying the earbuds and the charging case's LED battery indicators.

Imej: Jarak dekat view of the SENTRY BLWBT991 True Wireless Earbuds, highlighting their ear hook design and interchangeable ear tips.
Produk Selesaiview
The SENTRY BLWBT991 earbuds feature a true wireless design with ear hooks for a secure fit, ideal for active use. The compact charging case provides extended battery life on the go.
Komponen Utama:
- Earbud: Left and Right earbuds with integrated ear hooks and in-ear tips.
- Sarung Pengecasan: Portable case for charging and storing the earbuds. Features LED indicators for battery status.
- Butang pelbagai fungsi: Terletak pada setiap fon telinga untuk mengawal main balik, panggilan dan pembantu suara.
- mikrofon: Terbina dalam untuk panggilan bebas tangan.
Persediaan
Mengecas Fon telinga dan Sarung:
- Place the earbuds into the charging case, ensuring they are correctly seated. The earbuds will begin charging automatically.
- Sambungkan kabel pengecas USB ke port pengecasan pada kes dan hujung satu lagi ke sumber kuasa USB (cth, komputer, penyesuai dinding).
- The LED indicators on the charging case will illuminate to show charging status. A full charge is indicated when all LEDs are solid.
Pairing Bluetooth:
- Pastikan fon telinga dicas.
- Buka bekas pengecas. Fon telinga akan dihidupkan secara automatik dan memasuki mod berpasangan (ditunjukkan dengan lampu LED berkelip pada fon telinga).
- Pada peranti anda (telefon pintar, tablet, komputer riba), dayakan Bluetooth.
- Cari untuk available Bluetooth devices and select "SENTRY BLWBT991" from the list.
- Once connected, the earbud LEDs will stop flashing and remain solid or turn off, depending on the model. A voice prompt may confirm the connection.
- If pairing fails, turn off Bluetooth on your device, place the earbuds back in the case, close it, and then repeat the steps.
Arahan Operasi
Hidupkan/Mati Kuasa:
- Hidupkan kuasa: Open the charging case, and the earbuds will power on automatically. Alternatively, press and hold the multi-function button on each earbud for 3 seconds.
- Matikan: Place the earbuds back into the charging case and close the lid. Alternatively, press and hold the multi-function button on each earbud for 5 seconds.
Main Balik Muzik:
- Main/Jeda: Tekan sekali sahaja butang berbilang fungsi pada mana-mana fon telinga.
- Lagu Seterusnya: Tekan dua kali butang berbilang fungsi pada fon telinga kanan.
- Trek Sebelumnya: Tekan dua kali butang berbilang fungsi pada fon telinga kiri.
- Kelantangan: Triple press the multi-function button on the right earbud.
- Perlahankan suara: Triple press the multi-function button on the left earbud.
Pengurusan Panggilan:
- Jawab/Tamatkan Panggilan: Tekan sekali sahaja butang berbilang fungsi pada mana-mana fon telinga.
- Tolak Panggilan: Tekan dan tahan butang berbilang fungsi pada salah satu fon telinga selama 2 saat.
Pembantu Suara:
- Aktifkan Pembantu Suara: Tekan dan tahan butang berbilang fungsi pada mana-mana fon telinga selama 2 saat (apabila tidak sedang membuat panggilan).
Penyelenggaraan dan Penjagaan
- Bersihkan fon telinga dan bekas pengecas secara berkala menggunakan kain lembut, kering dan tidak berbulu.
- Jangan gunakan bahan kimia yang keras, pelarut pembersih atau detergen yang kuat.
- Keep the charging contacts on the earbuds and case clean and free of debris.
- Simpan fon telinga dalam bekas pengecasnya apabila tidak digunakan untuk melindunginya dan mengekalkan hayat bateri.
- Avoid exposing the earbuds to extreme temperatures, humidity, or direct sunlight.
- While water-resistant, do not submerge the earbuds in water.
Menyelesaikan masalah
| Masalah | Penyelesaian yang Mungkin |
|---|---|
| Fon telinga tidak berpasangan | Ensure earbuds are charged. Turn off Bluetooth on your device, place earbuds in case, close and reopen. Re-enable Bluetooth and try pairing again. |
| Hanya satu fon telinga berfungsi | Ensure both earbuds are charged. Place both earbuds back in the case, close the lid, wait a few seconds, then open again to allow them to re-sync. |
| Tiada bunyi | Check device volume. Ensure earbuds are connected to your device. Try re-pairing. |
| Kes pengecas tidak dicas | Check USB cable and power source. Ensure charging port is clean and free of debris. |
| Kualiti bunyi yang lemah | Ensure ear tips are the correct size for a snug fit. Clean ear tips and earbud grilles. Move closer to your connected device to avoid interference. |
Spesifikasi
| Ciri | Perincian |
|---|---|
| Nama Model | BLWBT991 |
| Teknologi Ketersambungan | Wayarles (Bluetooth) |
| Versi Bluetooth | 5.0 |
| Julat Bluetooth | 10 Meter |
| Penempatan Telinga | Di Telinga |
| Bentuk alat dengar | cangkuk |
| Kaedah Kawalan | Alat Kawalan Jauh (Butang berbilang fungsi) |
| Kawalan Bunyi | Pembatalan Bunyi Aktif |
| Tahap Ketahanan Air | Tahan Air |
| bahan | plastik |
| Berat Barang | 3.84 auns |
| Dimensi Pakej | 7.2 x 3.58 x 1.54 inci |
Waranti dan Sokongan
SENTRY products are designed for reliability and performance. For specific warranty details and terms, please refer to the 'User Guide & Warranty Information' included in your product package. This document outlines the coverage period and conditions for service.
For technical support, troubleshooting assistance, or to inquire about warranty claims, please visit the official SENTRY website or contact their customer service department using the contact information provided in your product documentation. Please have your model number (BLWBT991) and proof of purchase ready when contacting support.





