Bubuka
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.
Émbaran Kasalametan
- Ulah ngalaan headphone ka suhu ekstrim, kalembaban, atawa zat korosif.
- Hindarkeun leupaskeun atanapi nahan headphone kana dampak anu kuat.
- Ulah ngabongkar atanapi nyobian ngalereskeun headphone sorangan. Ieu bakal ngabatalkeun jaminan.
- Bersihkeun headphone ku kaén anu lembut sareng garing. Ulah make cleaners cair.
- Dengekeun anu berkepanjangan dina tingkat polumeu anu luhur tiasa nyababkeun karusakan dédéngéan. Saluyukeun polumeu ka tingkat anu aman.
Eusi pakét
- SENTRY Bluetooth® PRO Audio Headphones (Model: BT2000)
- Kabel Ngecas USB
- Kabel Audio (3.5mm)
- Manual pamaké
Produk Leuwihview
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.
Kontrol sareng palabuhan:
- Tombol Daya / Puter / Reureuh: Used to power the headphones on/off, play/pause music, and answer/end calls.
- Volume Kaluhur / Tombol Lagu Salajengna: Pencét pondok pikeun polumeu ka luhur, pencét panjang kanggo lagu salajengna.
- Volume Turunkeun / Tombol Lagu Saméméhna: Pencét pondok pikeun volume handap, pencét lila pikeun lagu saméméhna.
- Mikropon: Dilengkepan pikeun nelepon tanpa nganggo leungeun.
- Port ngecas: Pikeun nyambungkeun kabel ngecas USB.
- 3.5mm Audio Jack: Pikeun sambungan kabel ka alat audio.
- Indikator LED: Displays power, charging, and Bluetooth pairing status.
Disetél
1. Ngecas Headphone
- Sambungkeun tungtung leutik kabel ngecas USB ka port ngecas dina headphone.
- Sambungkeun tungtung kabel ngecas USB anu ageung kana adaptor daya USB (henteu kalebet) atanapi port USB komputer.
- The LED indicator will illuminate during charging. It will change color or turn off once fully charged (approximately 2 hours).
- A muatan pinuh nyadiakeun kira 10 jam waktu playback.
2. Papasangan Bluetooth
- Pastikeun headphone dicas pinuh.
- 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.
- Dina alat anjeun anu nganggo Bluetooth (smartphone, tablet, laptop), buka setélan Bluetooth teras aktipkeun Bluetooth.
- Milarian pikeun 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.
- Upami dipenta pikeun kecap akses, lebetkeun "0000".
- Headphone bakal otomatis nyobian nyambung deui ka alat anu dipasangkeun terakhir nalika diaktipkeun.
Parentah Operasi
Daya Hurung/Pareuman
- Daya Hurung: Press and hold the Power/Play/Pause button for 3 seconds. The LED indicator will flash blue.
- Pareum listrik: Press and hold the Power/Play/Pause button for 3 seconds. The LED indicator will turn off.
Puterkeun Musik
- Puter / Reureuh: Pencét sakeudeung tombol Power/Play/Pause.
- Lagu salajengna: Pencét lila tombol Volume Naék / Trek Salajengna.
- Lagu Sateuacanna: Pencét lila tombol Volume Turun / Trek Saméméhna.
- Volume Up: Pencét sakeudeung tombol Volume Naék / Trek Salajengna.
- Volume Turun: Pencét sakeudeung tombol Volume Turun / Trek Saméméhna.
Manajemén Telepon
- Ngajawab / mungkas Telepon: Short press the Power/Play/Pause button during an incoming call.
- Nolak Telepon: Long press the Power/Play/Pause button during an incoming call.
- Telepon deui Nomer Panungtungan: Double-press the Power/Play/Pause button.
Mode Kabel (Opsional)
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.
Pangropéa
- beberesih: 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.
- Panyimpenan: 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.
- Perawatan batré: Pikeun manjangkeun umur batre, ulah miceun batre pinuh. Ngeusi batre headphone sacara rutin, sanaos henteu dianggo kanggo waktos anu lami.
Pamérésan masalah
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Headphone teu hurung. | Batré béak. | Ngecas headphone pinuh. |
| Teu tiasa dipasangkeun sareng alat Bluetooth. | Headphone henteu dina mode papasangan; Bluetooth ditumpurkeun dina alat; alat jauh teuing. | 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. |
| Taya sora atawa volume low. | 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. |
| Distorsi sora atanapi sambungan anu pegat-pegat. | gangguan; alat jauh teuing; batré lemah. | Move closer to the connected device. Avoid obstacles between headphones and device. Charge the headphones. Avoid strong electromagnetic interference. |
spésifikasi
| Ngaran modél | Sentry Industries Inc. Bluetooth PRO Audio Headphones |
| Nomer modél | BT2000 |
| Téhnologi konektipitas | Bluetooth |
| Téknologi Komunikasi Nirkabel | Bluetooth |
| Unit Supir | 40mm Supir Dinamis |
| Rentang Frékuénsi | 20 Hz - 20,000 Hz |
| Impedansi | 32 +/- 3 Ohms |
| Sensitipitas | 10dB +/- 3dB |
| Dipeunteun Power | 150mW |
| Jenis Batré | Litium Ion (kaasup) |
| Kahirupan batré | Approximately 10 hours playback |
| Waktu Ngecas | Kurang leuwih 2 jam |
| Bahan | Fabric (ear pads) |
| Panempatan Ceuli | Dina Ceuli |
| Kontrol bising | Isolasi sora |
| Dimensi produk | 7 x 3.5 x 8.5 inci |
| Item Beurat | 1.15 pon |
| UPC | 080068520009, 800685200098 |
Garansi sareng Rojongan
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 websitus.
Punten tahan bukti pameseran anjeun pikeun klaim garansi.





