Nhanganyaya
Ndatenda nekutengaasing 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.
Package Zviri mukati
- SENTRY BLWBT991 True Wireless Earbuds (Left and Right)
- Portable Charging Case
- USB Kuchaja Cable
- Akawanda Saizi Ezeve Mazano
- Quick Start Guide
- User Guide & Warranty Information

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

Mufananidzo: Pedyo-up view of the SENTRY BLWBT991 True Wireless Earbuds, highlighting their ear hook design and interchangeable ear tips.
Product Overview
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.
Zvikamu Zvikuru:
- Nzeve: Left and Right earbuds with integrated ear hooks and in-ear tips.
- Nyaya yekuchaja: Portable case for charging and storing the earbuds. Features LED indicators for battery status.
- Multi-function Bhatani: Located on each earbud for controlling playback, calls, and voice assistant.
- Maikorofoni: Yakavakirwa-mukati yekufona-isina maoko.
Gadzirira
Kuchaja maEarbuds uye Case:
- Place the earbuds into the charging case, ensuring they are correctly seated. The earbuds will begin charging automatically.
- Batanidza tambo yekuchaja ye USB kuchiteshi chekuchaja pane kesi uye imwe magumo kune USB magetsi sosi (semuenzaniso, komputa, madziro adapta).
- Iwo ma LED zviratidzo pane yekuchaja kesi inovhenekera kuratidza yekuchaja mamiriro. Chaji yakazara inoratidzwa kana ma LED ese akasimba.
Bluetooth Pairing:
- Ita shuwa kuti maearbuds akachajwa.
- Vhura bhokisi rekuchaja. Ma earbuds anozongobatidza otomatiki opinda mu pairing mode (zvinoratidzwa nemwenje ye LED inopenya pama earbuds).
- Pamudziyo wako (smartphone, piritsi, laptop), shandisa Bluetooth.
- Tsvaga 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.
Operating Instruction
Batidza/Kudzima:
- Power On: 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.
- Power Off: 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.
Kuridza Mumhanzi:
- Tamba/Kumbomira: Single dzvanya bhatani re-multi-function pane chero earbud.
- Next Track: Dzvanya kaviri bhatani re-multi-function riri munzeve yekurudyi.
- Previous Track: Dzvanya kaviri bhatani re-multi-function riri kuruboshwe rwenzeve.
- Vhoriyamu Kumusoro: Katatu dzvanya bhatani re-multi-function riri munzeve yekurudyi.
- Vhoriyamu Pasi: Dzvanya katatu bhatani re-multi-function riri kuruboshwe rwenzeve.
Call Management:
- Pindura/Pedzisa Kufona: Single dzvanya bhatani re-multi-function pane chero earbud.
- Ramba Kufona: Dzvanya wobata bhatani rine mabasa akawanda pane chero earbud kwemasekondi maviri.
Izwi Mubatsiri:
- Shandisa Izwi Mubatsiri: Press and hold the multi-function button on either earbud for 2 seconds (when not on a call).
Maintenance and Care
- Geza maearbud nebhokisi rekuchaja nguva dzose nejira rakapfava, rakaoma, risina mapendekete.
- Usashandise makemikari ane hasha, kuchenesa zvinonyungudutsa, kana mishonga yakasimba.
- Keep the charging contacts on the earbuds and case clean and free of debris.
- Chengetedza maearbuds mune yavo yekuchaja kana isiri kushandiswa kuadzivirira uye kuchengetedza hupenyu hwebhatiri.
- Avoid exposing the earbuds to extreme temperatures, humidity, or direct sunlight.
- While water-resistant, do not submerge the earbuds in water.
Kugadzirisa matambudziko
| Dambudziko | Possible Solution |
|---|---|
| Maearbuds haasi kubatanidza | Ensure earbuds are charged. Turn off Bluetooth on your device, place earbuds in case, close and reopen. Re-enable Bluetooth and try pairing again. |
| Imwe chete earbud inoshanda | 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. |
| Hapana ruzha | Check device volume. Ensure earbuds are connected to your device. Try re-pairing. |
| Kuchaja kesi kwete kubhadharisa | Check USB cable and power source. Ensure charging port is clean and free of debris. |
| Hunhu husina kunaka | 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. |
Zvinotsanangurwa
| Feature | Detail |
|---|---|
| Model Name | BLWBT991 |
| Kubatana Technology | Wireless (Bluetooth) |
| Bluetooth Version | 5.0 |
| Bluetooth Range | 10 Mamita |
| Kuiswa Nzeve | Munzeve |
| Earpiece Shape | Hook |
| Kudzora Nzira | Remote (Multi-function button) |
| Noise Control | Active Noise Cancellation |
| Mvura Resistance Level | Mvura Inodzivirira |
| Material | Plastiki |
| Item Weight | 3.84 ounces |
| Package Dimensions | 7.2 x 3.58 x 1.54 inches |
Warranty uye Support
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.





