Introduzzjoni
The Sentry Over the Ear Wireless Active Noise Cancelling Headphones are designed to provide an immersive audio experience with advanced noise cancellation. These headphones offer up to -20dB of noise reduction, ensuring a focused listening environment. Featuring Bluetooth V5.3 for seamless wireless connectivity, a long-lasting battery, and a comfortable, foldable design, they are ideal for travel and daily use. Integrated controls allow for easy management of audio and calls.

Figure 1: SENTRY OSH Over Ear Bluetooth Wireless Headphones and Carrying Case.
X'hemm fil-Kaxxa
Upon opening your SENTRY OSH headphone package, you will find the following items:
- SENTRY OSH Over Ear Bluetooth Wireless Headphones
- USB C Charging Wire
- Kawża Protettiva tal-Ġarr
- Manwal għall-Utent (dan id-dokument)

Figure 2: The included hard shell carrying case provides protection and portability for your headphones.
Karatteristiċi tal-Prodott
Advanced Noise Cancellation
These headphones are equipped with Active Noise Cancellation (ANC) technology, effectively blocking out ambient noise by up to -20dB. This feature allows for an isolated listening experience, minimizing distractions from your surroundings. The ANC is particularly effective at reducing mid to high-frequency sounds.

Figure 3: Key features including Active Noise Cancellation and Bluetooth V5.3.

Figure 4: Awareness Mode allows you to stay connected to your surroundings while enjoying audio.
Wireless Connectivity (Bluetooth V5.3)
Experience seamless audio streaming with Bluetooth V5.3, offering up to 30 feet of stable, unbreakable connectivity. No application is required for pairing, ensuring a straightforward connection process with your devices. On-ear buttons provide convenient control over volume, track skipping, and call management.

Figure 5: Bluetooth 5.3 technology ensures stable and efficient wireless connection.
Ħajja Estiża tal-Batterija
The integrated 400mAh battery provides up to 22 hours of uninterrupted listening with Active Noise Cancellation enabled. A full charge requires approximately 3 hours using the included USB-C charging cable.

Figure 6: Enjoy long listening sessions with the extended battery life and quick charging capability.
Comfortable and Compact Design
Ergonomic over-ear cups and an adjustable headband ensure a snug and comfortable fit, even during prolonged listening periods. The bi-folding design allows the headphones to be compactly stored in the included carrying case, making them highly portable.

Figure 7: Studio-grade earpads provide comfort for all-day wear.
Deep Bass Technology
Experience vibrant soundscapes with deep bass, clear vocals, and balanced stereo sound that brings your favorite music to life.

Figure 8: Deep Bass Technology enhances your audio experience.
Setup
1. Iċċarġjar tal-Headphones
Before first use, fully charge your SENTRY OSH headphones. Connect the included USB-C charging cable to the charging port on the headphones and the other end to a compatible USB power source (e.g., computer USB port, wall adapter). The charging indicator light will show the charging status. A full charge takes approximately 3 hours.
2. Tixgħil / Mitfi
To power on the headphones, press and hold the Power button (located on the right earcup) for a few seconds until you hear an audible prompt or see the indicator light illuminate. To power off, press and hold the Power button again until the headphones shut down.
3. Tqabbil tal-Bluetooth
- Kun żgur li l-headphones huma mitfija.
- Agħfas u żomm il-buttuna tal-Qawwa sakemm id-dawl indikatur jteptep malajr, u dan jindika l-modalità ta' tqabbil.
- Fuq l-apparat tiegħek (smartphone, tablet, laptop), mur fis-settings tal-Bluetooth.
- Fittex għal available devices and select "SENTRY OSH" from the list.
- Once connected, the indicator light on the headphones will change, and you will hear a confirmation sound.
Il-headphones jerġgħu jikkonnettjaw awtomatikament mal-aħħar apparat imqabbad meta jinxtegħlu, jekk il-Bluetooth tal-apparat ikun attiv u fil-firxa.

Figure 9: Easy pairing technology ensures quick and hassle-free connection to your devices.
Istruzzjonijiet Operattivi
Audio Playback Controls
- Play/Pawsa: Press the Multi-function button (often the power button or a dedicated play/pause button) once.
- Track li jmiss: Agħfas u żomm il-buttuna Volume Up.
- Track preċedenti: Agħfas u żomm il-buttuna Volum Down.
- Volum 'il fuq: Agħfas fil-qosor il-buttuna Volume Up.
- Volum 'l isfel: Agħfas fil-qosor il-buttuna Volum 'l isfel.
Ġestjoni tas-Sejħiet
- Tweġiba/Tmiem Sejħa: Agħfas il-buttuna b'diversi funzjonijiet darba.
- Irrifjuta Sejħa: Agħfas u żomm il-buttuna Multi-funzjoni għal 2-il sekonda.
- Isemmi mill-ġdid l-Aħħar Numru: Agħfas darbtejn il-buttuna Multi-funzjoni.
Kontroll tal-Kanċellazzjoni Attiva tal-Istorbju (ANC)
To activate or deactivate the Active Noise Cancellation feature, locate the dedicated ANC button (often on one of the earcups, as indicated in the video description). Press this button to toggle ANC on or off. You may hear a slight change in ambient sound when toggling this feature.
Manutenzjoni
- Tindif: Uża drapp artab u niexef biex tnaddaf il-headphones. Tużax prodotti tat-tindif jew solventi li joborxu.
- Ħażna: When not in use, store the headphones in their protective carrying case to prevent damage. Avoid exposing them to extreme temperatures or humidity.
- Kura tal-batterija: Biex ittawwal il-ħajja tal-batterija, evita li tiċċarġja l-headphones għalkollox ta’ spiss. Iċċarġjahom regolarment, anke jekk ma tkunx qed tużahom kontinwament.
- Reżistenza għall-Ilma: The headphones are water resistant. However, avoid submerging them in water or exposing them to heavy rain.
Issolvi l-problemi
| Problema | Kawża Possibbli | Soluzzjoni |
|---|---|---|
| Il-headphones ma jixegħlux. | Batterija baxxa. | Iċċarġja l-headphones kompletament billi tuża l-kejbil USB-C provdut. |
| Ma tistax tqabbad mat-tagħmir. | Il-headphones mhumiex fil-modalità ta' tqabbil; il-Bluetooth tal-apparat huwa mitfi; wisq 'il bogħod mill-apparat. | Ensure headphones are in pairing mode (flashing indicator light). Turn on Bluetooth on your device. Move headphones closer to the device (within 30 feet). Forget previous pairings on your device and try again. |
| L-ebda ħoss jew volum baxx. | Volum baxx wisq; headphones mhux konnessi; output awdjo mhux korrett magħżul fuq l-apparat. | Increase volume on both headphones and connected device. Reconnect headphones. Check device's audio output settings. |
| ANC buzzing sound. | Interference or a specific frequency interaction. | Try toggling the ANC feature off and on. If the issue persists, contact customer support. |
| Headphones feel loose or uncomfortable. | Il-faxxa tar-ras mhux aġġustata sew. | Adjust the headband to ensure a snug and comfortable fit over your ears. |
Speċifikazzjonijiet
| Karatteristika | Dettall |
|---|---|
| Isem tal-Mudell | OVHDBKZ |
| Kontroll tal-Ħoss | Active Noise Cancellation (-20dB Reduction) |
| Teknoloġija tal-Konnettività | Wireless, Bluetooth V5.3 |
| Medda Bluetooth | Sa 30 pied |
| Ħajja tal-batterija | Sa 22 Siegħa (bl-ANC) |
| Ħin tal-Iċċarġjar | 3 Sigħat |
| Headphones Jack | 3.5 mm Jack, USB C Charging |
| Rispons ta' Frekwenza | 20 Hz - 20,000 Hz |
| Sensittività | 100 dB |
| Impedenza | 40 Ohm |
| Daqs tas-Sewwieq tal-Awdjo | 40 Millimetru |
| Tip ta' Kontroll | Kontroll tal-Mess, Buttuna |
| Tqegħid tal-widnejn | On Ear (Form Factor: Over Ear) |
| Materjal | Plastic (Headphones), Fabric (Carrying Case) |
| Livell ta 'Reżistenza għall-Ilma | Reżistenti għall-Ilma |
| Piż tal-oġġett | 1.38 liri |
| UPC | 080068071303 |
Garanzija u Appoġġ
Garanzija ta '90 jum
Sentry Industries offers an extensive 90-day warranty on all products. This guarantee provides free replacement for defective or damaged products within 90 days of purchase.
Appoġġ għall-Klijent
Sentry Industries is an American company with over 60 years in business. For assistance or inquiries, a customer support line is operated out of our New York office to ensure you receive the help you need.
For more information, visit the official SENTRY store: SENTRY Store on Amazon





