Nhanganyaya
This manual provides detailed instructions for the safe and efficient use of your SENTRY Bluetooth® PRO Audio Headphones. Please read this manual thoroughly before using the product and retain it for future reference.
Safety Information
- Usaise mahedhifoni pakupisa kwakanyanya, hunyoro, kana zvinhu zvinoparadza.
- Dzivisa kudonhedza kana kuisa mahedhifoni pasi kune akasimba maitiro.
- Usabvisa kana kuedza kugadzirisa mahedhifoni iwe pachako. Izvi zvinoita kuti garandi isashande.
- Geza mahedhifoni nejira rakapfava, rakaoma. Usashandise mishonga yekuchenesa yemvura.
- Kuteerera kwenguva refu kwepamusoro-soro kunogona kukonzera kukuvara kwekunzwa. Rongedza vhoriyamu kusvika padanho rakachengeteka.
Package Zviri mukati
- SENTRY Bluetooth® PRO Audio Headphones (Model: BT2000)
- USB Kuchaja Cable
- Audio Cable (3.5mm)
- User Manual
Product Overview
Familiarize yourself with the various parts and controls of your SENTRY Bluetooth® PRO Audio Headphones.

Figure 1: SENTRY Bluetooth® PRO Audio Headphones. This image displays the complete headset, highlighting its over-ear design and foldable headband.

Figure 2: Right Earcup Controls. This detailed view shows the power/play/pause button, volume up/next track button, volume down/previous track button, charging port, and 3.5mm audio jack.
Zvinodzora uye Zviteshi:
- Power/Play/Pause Button: Used to power the headphones on/off, play/pause music, and answer/end calls.
- Bhatani reKukwidza Vhoriyamu / Rinotevera: Kudzvanya kupfupi kukwidza vhoriyamu, dzvanya kwenguva refu kune inotevera track.
- Bhatani reKudzikisa Vhoriyamu / Bhatani reRwiyo Rwakapfuura: Dzvanya kwenguva pfupi kuti vhoriyamu ideredzwe, tinya kwenguva refu kuti uone rwiyo rwekare.
- Maikorofoni: Yakavakirwa-mukati yekufona-isina maoko.
- Kuchaja Port: Yekubatanidza USB yekuchaja tambo.
- 3.5mm Audio Jack: Kubatanidza netambo dzemagetsi nemidziyo yeaudio.
- Chiratidzo che LED: Displays power, charging, and Bluetooth pairing status.
Gadzirira
1. Kuchaja mahedhifoni
- Connect the small end of the USB charging cable to the charging port on the headphones.
- Batanidza kumagumo kwetambo yekuchaja USB kune USB magetsi adapta (isina kuisirwa) kana USB port yekombuta.
- Chiratidzo che LED chichavheneka panguva yekuchaja. Chinochinja ruvara kana kudzima kana chachaja zvakwana (anenge maawa maviri nehafu).
- A full charge provides approximately 10 hours of playback time.
2. Bluetooth Kubatanidza
- Ita shuwa kuti mahedhifoni akachajwa zvizere.
- Press and hold the Power/Play/Pause button for approximately 3-5 seconds until the LED indicator flashes blue and red alternately. This indicates pairing mode.
- On your Bluetooth-enabled device (smartphone, tablet, laptop), go to the Bluetooth settings and enable Bluetooth.
- Tsvaga available devices. The headphones will appear as "SENTRY BT2000" or similar.
- Select "SENTRY BT2000" to connect. Once successfully paired, the LED indicator will flash blue slowly or remain solid blue.
- Kana ukakumbirwa password, isa "0000".
- Mahedhifoni anozoedza otomatiki kubatana kune yekupedzisira paired mudziyo kana yabatidzwa.
Operating Instruction
Simba On/Kudzima
- Power On: Press and hold the Power/Play/Pause button for 3 seconds. The LED indicator will flash blue.
- Power Off: Press and hold the Power/Play/Pause button for 3 seconds. The LED indicator will turn off.
Music Playback
- Tamba/Kumbomira: Short press the Power/Play/Pause button.
- Next Track: Long press the Volume Up / Next Track button.
- Previous Track: Long press the Volume Down / Previous Track button.
- Vhoriyamu Kumusoro: Short press the Volume Up / Next Track button.
- Vhoriyamu Pasi: Short press the Volume Down / Previous Track button.
Fonera Management
- Pindura/Pedzisa Kufona: Short press the Power/Play/Pause button during an incoming call.
- Ramba Kufona: Long press the Power/Play/Pause button during an incoming call.
- Dhonzazve Nhamba Yekupedzisira: Double-press the Power/Play/Pause button.
Nzira yeWired (Sarudzo)
You can use the headphones with a 3.5mm audio cable (included) for a wired connection, even if the battery is depleted. Simply plug one end into the headphone's 3.5mm audio jack and the other end into your audio device's headphone jack.
Maintenance
- Kuchenesa: Use a soft, dry, lint-free cloth to clean the ear pads and surfaces of the headphones. Do not use abrasive cleaners, alcohol, or chemical solvents.
- Kuchengeta: When not in use, store the headphones in a cool, dry place, away from direct sunlight and extreme temperatures. The folding headband allows for compact storage.
- Battery Care: Kuti bhatiri rirambe richishanda kwenguva refu, dzivisa kuburitsa bhatiri rakazara nguva nenguva. Chaja mahedhifoni nguva dzose, kunyangwe kana usingashandise kwenguva yakareba.
Kugadzirisa matambudziko
| Dambudziko | Zvinogona Kukonzera | Solution |
|---|---|---|
| Mahedhifoni haabatike. | Bhatiri rapera. | Chaja mahedhifoni zvizere. |
| Haikwanise kubatanidzwa neBluetooth mudziyo. | Headphones not in pairing mode; Bluetooth disabled on device; device too far. | Ensure headphones are in pairing mode (flashing red/blue). Enable Bluetooth on your device. Move device closer to headphones (within 10 meters). Forget/remove "SENTRY BT2000" from your device's Bluetooth list and try pairing again. |
| Hapana ruzha kana vhoriyamu yakaderera. | Volume too low on headphones or device; headphones not connected; incorrect audio source. | Increase volume on both headphones and connected device. Ensure headphones are properly paired. Check if the correct audio output is selected on your device. |
| Kukanganiswa kweruzha kana kubatana kunoitika nguva nenguva. | Kupindira; mudziyo wakanyanya kureba; bhatiri rakaderera. | Move closer to the connected device. Avoid obstacles between headphones and device. Charge the headphones. Avoid strong electromagnetic interference. |
Zvinotsanangurwa
| Model Name | Sentry Industries Inc. Bluetooth PRO Audio Headphones |
| Model Number | BT2000 |
| Kubatana Technology | Bluetooth |
| Wireless Communication Technology | Bluetooth |
| Mutyairi Unit | 40mm Dynamic Driver |
| Frequency Range | 20 Hz - 20,000 Hz |
| Impedance | 32 +/- 3 Ohms |
| Sensitivity | 10dB +/- 3dB |
| Rated Power | 150mW |
| Bhatiri Type | Lithium Ion (inosanganisirwa) |
| Hupenyu hwebhatiri | Approximately 10 hours playback |
| Kuchaja Nguva | Anenge maawa maviri |
| Material | Fabric (ear pads) |
| Kuiswa Nzeve | On Ear |
| Noise Control | Kuzviparadzanisa nevamwe |
| Product Dimensions | 7 x 3.5 x 8.5 inches |
| Item Weight | 1.15 makirogiramu |
| UPC | 080068520009, 800685200098 |
Warranty uye Support
SENTRY products are designed and manufactured to the highest quality standards. For information regarding warranty coverage, technical support, or service inquiries, please refer to the warranty card included in your product packaging or visit the official SENTRY website.
Ndapota chengetedza humbowo hwako hwekutenga kwezvichemo zvewaranti.





