1. Introduzzjoni
Thank you for choosing the SENTRY BT825 Evolution Rechargeable Headphones. These headphones are designed to provide a high-quality audio experience with the convenience of wireless Bluetooth connectivity and a built-in in-line microphone for hands-free communication. This manual will guide you through the setup, operation, and maintenance of your new headphones.

Image: SENTRY BT825 Evolution Rechargeable Headphones in their retail packaging, highlighting Bluetooth connectivity, folding design, and 8 hours playtime.
2. Kontenut tal-Pakkett
Jekk jogħġbok iċċekkja l-pakkett għall-oġġetti li ġejjin:
- SENTRY BT825 Evolution Rechargeable Headphones
- Kawża Protettiva
- Cable tal-Iċċarġjar tal-USB
- Cable Awdjo 3.5mm
- Manwal għall-Utent (dan id-dokument)
3. Prodott Aktarview
Familiarize yourself with the various parts and controls of your SENTRY BT825 Evolution headphones:

Immaġni: Close-up view of the SENTRY BT825 Evolution headphones, showing the earcups and headband. The in-line microphone is integrated into the cable (not visible in this specific image but part of the product description).
- Buttuna tal-Qawwa: Użat biex jixgħel/jitfi l-headphones u għall-akkoppjar bil-Bluetooth.
- Buttuna tal-Volum 'il Fuq/Trakka li Jmiss: Iżżid il-volum b'għafas qasir, taqbeż għat-trakka li jmiss b'għafas twil.
- Buttuna għat-Tnaqqis tal-Volum/Trakka Preċedenti: Inaqqas il-volum b'għafas qasir, imur għat-trakka ta' qabel b'għafas twil.
- Buttuna b'ħafna funzjonijiet (MFB): Daqq/pawża l-mużika, wieġeb/temm it-telefonati.
- Mikrofonu: Integrat għal sejħiet mingħajr idejn.
- Jack Awdjo 3.5mm: Għal konnessjoni bil-fili.
- Port tal-Iċċarġjar tal-USB: Għall-iċċarġjar tal-batterija interna.
- Indikatur LED: Juri l-istatus tal-qawwa, tal-iċċarġjar, u tal-Bluetooth.
4. Iċċarġjar tal-Headphones
Before first use, fully charge your headphones. The BT825 Evolution headphones feature USB connectivity for convenient charging.
- Connect the small end of the USB charging cable to the USB charging port on your headphones.
- Qabbad it-tarf l-akbar tal-kejbil tal-iċċarġjar USB ma' sors ta' enerġija USB (eż., port USB tal-kompjuter, adapter tal-ħajt USB).
- The LED indicator will illuminate during charging and change color or turn off once charging is complete.
- Ċarġ sħiħ jipprovdi madwar 8-il siegħa ta' daqq.
5. Tqabbil ma 'Bluetooth
Biex tqabbad il-headphones tiegħek mingħajr fili ma' apparat:
- Kun żgur li l-headphones huma mitfija.
- Agħfas u żomm il-buttuna tal-Power sakemm l-indikatur LED jteptep malajr (ġeneralment blu u aħmar), u dan jindika l-modalità ta' tqabbil.
- Fuq l-apparat tiegħek (smartphone, tablet, kompjuter), attiva l-Bluetooth u fittex apparati disponibbli.
- Select "SENTRY BT825" from the list of found devices.
- Once paired, the LED indicator will typically flash slowly or turn solid blue.
- The wireless range is up to 10 meters (33 feet).
Nota: Jekk it-tqabbil ma jirnexxix, itfi l-headphones u l-Bluetooth tat-tagħmir tiegħek, imbagħad irrepeti l-passi.
6. L-użu tal-headphones
Daqq Awdjo
- Play/Pawsa: Agħfas il-Buttuna Multi-funzjoni (MFB) darba.
- Volum 'il fuq: Agħfas fil-qosor il-buttuna Volume Up.
- Volum 'l isfel: Agħfas fil-qosor il-buttuna Volum 'l isfel.
- Track li jmiss: Agħfas fit-tul il-buttuna Volume Up.
- Track preċedenti: Agħfas fit-tul il-buttuna Volum 'l isfel.
Immaniġġjar tas-Sejħiet
The in-line microphone allows for hands-free calls when connected via Bluetooth.
- Tweġiba/Tmiem Sejħa: Agħfas l-MFB darba.
- Irrifjuta Sejħa: Agħfas u żomm l-MFB għal 2 sekondi.
- Isemmi mill-ġdid l-Aħħar Numru: Agħfas darbtejn l-MFB.
7. Konnessjoni bil-fili
You can also use your SENTRY BT825 Evolution headphones with a wired connection using the included 3.5mm audio cable. This is useful when the battery is depleted or for devices without Bluetooth.
- Plug one end of the 3.5mm audio cable into the 3.5mm audio jack on your headphones.
- Plug the other end of the 3.5mm audio cable into the audio output jack of your device.
- The headphones will function as passive wired headphones. Note that the built-in controls and microphone may not function in wired mode, depending on your device.
8. Manutenzjoni
To ensure the longevity and optimal performance of your headphones:
- Naddaf il-headphones regolarment b'ċarruta ratba u niexfa.
- Evita li tesponi l-headphones għal temperaturi estremi, umdità, jew dawl tax-xemx dirett.
- Tużax tindif jew solventi li joborxu.
- Store the headphones in the provided protective case when not in use.
- Evita li twaqqa’ l-headphones jew li tissottomettihom għal impatti qawwija.
9 Issolvi l-problemi
Jekk tiltaqa' ma' problemi bil-headphones tiegħek, ipprova s-soluzzjonijiet li ġejjin:
- Ebda Qawwa: Kun żgur li l-headphones huma ċċarġjati kompletament.
- Ma tistax tikkopja permezz tal-Bluetooth:
- Kun żgur li l-headphones jinsabu fil-modalità ta' tqabbil (l-LED jteptep malajr).
- Kun żgur li l-Bluetooth huwa attivat fuq it-tagħmir tiegħek.
- Mexxi l-headphones eqreb lejn l-apparat tiegħek (fi żmien 10 metri).
- Turn off and restart both the headphones and your device.
- Neħħi l-konnessjonijiet Bluetooth preċedenti fuq l-apparat tiegħek.
- Ebda Ħsejjes:
- Iċċekkja l-livelli tal-volum kemm fuq il-headphones kif ukoll fuq l-apparat konness tiegħek.
- Kun żgur li l-headphones huma mqabbdin sew jew li l-kejbil ta' 3.5mm huwa konness sew.
- Ipprova daqq l-awdjo minn sors jew applikazzjoni differenti.
- Mikrofonu Mhux Jaħdem:
- Ensure the headphones are connected via Bluetooth. The microphone may not work in wired mode.
- Iċċekkja s-settings tal-mikrofonu fuq l-apparat konness tiegħek.
10. Speċifikazzjonijiet
| Karatteristika | Speċifikazzjoni |
|---|---|
| Numru tal-Mudell | BT825 |
| Unità tas-sewwieq | 40mm |
| Rispons ta' Frekwenza | 20Hz - 20kHz |
| Impedenza | 32 Ohms |
| Sensittività | 110 +/-2 dB |
| Teknoloġija tal-Konnettività | Mingħajr fili (Bluetooth), Bil-fili (Jack ta' 3.5mm) |
| Medda Bluetooth | 10 Meters |
| Cord Length (3.5mm) | 4ft / 1.2m |
| Komponenti Inklużi | Kawża Protettiva |
| Karatteristiċi Addizzjonali | USB connectivity, In-line Microphone |
11. Vidjo Uffiċjali tal-Prodott
Ara dan il-filmat uffiċjali għal viżwal aktar 'il fuqview of the SENTRY BT825 Evolution Rechargeable Headphones.
Vidjo: Wirja uffiċjali tal-vidjo tal-prodottasing the Sentry BT825 Evolution Rechargeable Headphones, demonstrating its features and design.
12. Garanzija u Appoġġ
Your SENTRY BT825 Evolution Headphones come with a Garanzija ta '60 jum mid-data tax-xiri, li tkopri difetti fil-manifattura. Jekk jogħġbok żomm il-prova tax-xiri tiegħek għal talbiet ta' garanzija.
For technical support, troubleshooting assistance, or warranty inquiries, please contact SENTRY customer service through their official webis-sit jew il-bejjiegħ bl-imnut minn fejn xtrajt il-prodott.