Sava lalana
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.
Information momba ny fiarovana
- Aza atao amin'ny mari-pana tafahoatra, hamandoana tafahoatra, na zavatra manimba ny écouteur.
- Fadio ny mandatsaka na ny mampidona mafy ny écouteur.
- Aza esorina na andramana amboarina samirery ny écouteur. Ho foana ny garantie raha izany.
- Diovy amin'ny lamba malefaka sy maina ny écouteur. Aza mampiasa ranoka fanadiovana.
- Ny fihainoana maharitra amin'ny haavo avo dia mety hiteraka fahasimbana amin'ny fihainoana. Ampifanaraho amin'ny haavo azo antoka.
Fonosana fonosana
- SENTRY Bluetooth® PRO Audio Headphones (Model: BT2000)
- USB Charging Cable
- Cable Audio (3.5mm)
- User Manual
Vita ny vokatraview
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.
Fanaraha-maso sy seranan-tsambo:
- Bokotra Fampiasana/Fampielezana/Fampiatoana: Used to power the headphones on/off, play/pause music, and answer/end calls.
- Bokotra Ampitomboy ny Feo / Hira Manaraka: Tsindrio fohy mba hampiakatra ny feo, tsindrio lava ho an'ny hira manaraka.
- Bokotra Mampihena ny Feo / Hira teo aloha: Tsindrio fohy ho an'ny feo midina, tsindrio lava ho an'ny lalana teo aloha.
- Microphone: Tafiditra ao anatiny mba hahafahana miantso tsy misy tànana.
- seranan-tsambo fiampangana: Mba hampifandray ny USB charging cable.
- 3.5mm Audio Jack: For wired connection to audio devices.
- LED famantarana: Displays power, charging, and Bluetooth pairing status.
Hametraka
1. Fametrahana ny écouteur
- Connect the small end of the USB charging cable to the charging port on the headphones.
- Ampifandraiso amin'ny adaptatera herinaratra USB (tsy tafiditra) na amin'ny seranana USB an'ny solosaina ny tendrony lehibe amin'ny tariby famandrihana USB.
- The LED indicator will illuminate during charging. It will change color or turn off once fully charged (approximately 2 hours).
- Rehefa feno tanteraka ny bateria dia maharitra 10 ora eo ho eo ny filalaovana azy.
2. Pairing Bluetooth
- Ataovy azo antoka fa feno ny écouteur.
- 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.
- Ao amin'ny fitaovanao misy Bluetooth (finday avo lenta, takelaka, solosaina finday), mandehana any amin'ny fikirana Bluetooth ary alefaso ny Bluetooth.
- Hitady ny 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.
- Raha asaina tenimiafina dia midira "0000".
- Hiezaka hifandray ho azy amin'ny fitaovana farany nampiarahina ny écouteur rehefa alefa.
Torolàlana miasa
Power On/off
- Herim-batana: Press and hold the Power/Play/Pause button for 3 seconds. The LED indicator will flash blue.
- Mamono hery: Press and hold the Power/Play/Pause button for 3 seconds. The LED indicator will turn off.
Famerenana mozika
- Play/Pause: Tsindrio vetivety ny bokotra Power/Play/Pause.
- Track manaraka: Long press the Volume Up / Next Track button.
- Làlana teo aloha: Long press the Volume Down / Previous Track button.
- Fiakaram-peo: Short press the Volume Up / Next Track button.
- Mihena ny feo: Short press the Volume Down / Previous Track button.
Call Management
- Valio/Atsaharo ny antso: Short press the Power/Play/Pause button during an incoming call.
- Mandà ny antso: Long press the Power/Play/Pause button during an incoming call.
- Avereno antsoy ny isa farany: Double-press the Power/Play/Pause button.
Fomba misy tariby (tsy voatery)
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.
fikarakarana
- Fanadiovana: 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.
- fitahirizana: 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.
- Fikarakarana bateria: To prolong battery life, avoid fully discharging the battery frequently. Charge the headphones regularly, even if not in use for extended periods.
Fanamboarana
| OLANA | Antony mety hitranga | vahaolana |
|---|---|---|
| Tsy mandeha ny écouteur. | Lany ny bateria. | Esory tanteraka ny écouteur. |
| Tsy afaka mifandray amin'ny fitaovana Bluetooth. | Tsy afaka mampiasa "pair mode" ny écouteur; tsy mandeha ny Bluetooth amin'ny fitaovana; lavitra loatra ny fitaovana. | 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. |
| Tsy misy feo na feo ambany. | 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. |
| Sound distortion or intermittent connection. | fitsabahana; lavitra loatra ny fitaovana; bateria ambany. | Move closer to the connected device. Avoid obstacles between headphones and device. Charge the headphones. Avoid strong electromagnetic interference. |
fepetra arahana
| Anarana modely | Sentry Industries Inc. Bluetooth PRO Audio Headphones |
| Laharana modely | BT2000 |
| Teknolojia fifandraisana | Bluetooth |
| Wireless Communication Technology | Bluetooth |
| Unite mpamily | Driver Dynamic 40mm |
| Salan'ny Frequency | 20 Hz - 20,000 Hz |
| Impedance | 32 +/- 3 Ohms |
| fahatsapana | 10dB +/- 3dB |
| Hery naoty | 150mW |
| Karazana bateria | Lithium Ion (tafiditra) |
| Fiainana bateria | Approximately 10 hours playback |
| Time Charging | Tokony ho 2 ora |
| KEVITRA | Fabric (ear pads) |
| Fametrahana sofina | Amin'ny sofina |
| Fanaraha-maso ny tabataba | Sound isolation |
| Ny refin'ny vokatra | 7 x 3.5 x 8.5 santimetatra |
| Lanja entana | 1.15 kg |
| UPC | 080068520009, 800685200098 |
Warranty sy fanohanana
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.
Azafady, tehirizo ny porofon'ny fividiananao ho an'ny fitakiana fiantohana.





