Rhagymadrodd
This manual provides instructions for the Sentry BT900 On-Neck Bluetooth Headphones. It covers setup, operation, maintenance, and troubleshooting to ensure proper use of your wireless audio device.
Cynnwys Pecyn
Gwiriwch fod yr eitemau canlynol wedi'u cynnwys yn eich pecyn cynnyrch:
- Sentry BT900 On-Neck Bluetooth Headphones
- Cebl Codi Tâl USB
- Assorted Ear Tips
- Llawlyfr Defnyddiwr
Cynnyrch Drosview
Familiarize yourself with the components of your Sentry BT900 headphones.

The image displays the Sentry BT900 headphones, featuring a flexible neckband designed for comfortable wear. The earbuds are connected to the neckband, and control buttons are typically located on one side of the neckband for easy access.
Cydrannau Allweddol:
- Botwm Pŵer/Aml-swyddogaeth: Fe'i defnyddir ar gyfer troi ymlaen/diffodd, chwarae/sabio, ateb/dod i ben galwadau.
- Botwm Cyfaint i Fyny/Trac Nesaf: Increases volume, skips to the next track.
- Botwm Cyfaint i Lawr/Trac Blaenorol: Decreases volume, skips to the previous track.
- Porthladd Codi Tâl Micro-USB: Ar gyfer cysylltu'r cebl gwefru.
- Dangosydd LED: Displays power, charging, and pairing status.
- Meicroffon: Ar gyfer galwadau di-ddwylo.
Codi Tâl ar y Clustffonau
Before initial use, fully charge the headphones.
- Connect the small end of the USB charging cable to the Micro-USB port on the headphones.
- Cysylltwch ben mwy y cebl gwefru USB â ffynhonnell pŵer USB (e.e., porthladd USB cyfrifiadur, addasydd wal USB).
- Bydd y dangosydd LED yn goleuo yn ystod gwefru ac yn newid lliw neu'n diffodd pan fydd y gwefru wedi'i gwblhau.
- Mae gwefr lawn fel arfer yn cymryd tua 2-3 awr.
Paru gyda Dyfais Bluetooth
Follow these steps to connect your headphones to a Bluetooth-enabled device:
- Ensure the headphones are turned off and fully charged.
- Pwyswch a dal y Botwm pŵer / aml-swyddogaeth for approximately 5-7 seconds until the LED indicator flashes red and blue alternately, indicating pairing mode.
- Ar eich dyfais sydd wedi'i galluogi gan Bluetooth (ffôn clyfar, tabled, ac ati), ewch i'r gosodiadau Bluetooth.
- Galluogi Bluetooth a chwilio am y dyfeisiau sydd ar gael.
- Select 'Sentry BT900' from the list of found devices.
- Once paired, the LED indicator on the headphones will typically flash blue slowly or turn solid blue.
- If a passcode is requested, enter '0000'.
Gweithredu'r Clustffonau
Pŵer ymlaen / i ffwrdd:
- Pŵer Ymlaen: Pwyswch a dal y Botwm pŵer / aml-swyddogaeth for 3 seconds. The LED indicator will flash blue.
- Pwer i ffwrdd: Pwyswch a dal y Botwm pŵer / aml-swyddogaeth for 3 seconds. The LED indicator will flash red and then turn off.
Chwarae Cerddoriaeth:
- Chwarae/Seibiant: Gwasgwch y Botwm pŵer / aml-swyddogaeth unwaith.
- Trac Nesaf: Pwyswch a dal y Cyfrol Up botwm.
- Trac Blaenorol: Pwyswch a dal y Cyfrol Down botwm.
Rheoli Galwadau:
- Ateb / Diwedd Galwad: Gwasgwch y Botwm pŵer / aml-swyddogaeth unwaith.
- Gwrthod Galwad: Pwyswch a dal y Botwm pŵer / aml-swyddogaeth am 2 eiliad.
- Ail-redeg Rhif Diwethaf: Pwyswch ddwywaith y Botwm pŵer / aml-swyddogaeth.
Rheoli cyfaint:
- Cynyddu Cyfrol: Gwasgwch y Cyfrol Up botwm dro ar ôl tro.
- Gostwng y Gyfrol: Gwasgwch y Cyfrol Down botwm dro ar ôl tro.
Cynnal a chadw
Glanhau:
Gently wipe the headphones and earbuds with a soft, dry cloth. For ear tips, remove them and clean with a mild soap solution if necessary, then rinse and dry completely before reattaching.
Storio:
Storiwch y clustffonau mewn lle oer, sych i ffwrdd o olau haul uniongyrchol a thymheredd eithafol. Osgowch osod gwrthrychau trwm arnyn nhw.
Gofal Batri:
Er mwyn ymestyn oes y batri, osgoi rhyddhau'r batri'n llwyr yn aml. Gwefrwch y clustffonau'n rheolaidd, hyd yn oed os nad ydynt yn cael eu defnyddio am gyfnodau hir.
Datrys problemau
Headphones do not power on:
Ensure the headphones are fully charged. Connect to a power source and attempt to power on after a few minutes.
Methu paru â dyfais:
Ensure the headphones are in pairing mode (flashing red and blue LED). Make sure Bluetooth is enabled on your device and it is within range (typically 10 meters). Turn off and on both the headphones and the device, then try pairing again.
Dim sain neu gyfaint isel:
Check the volume levels on both the headphones and your connected device. Ensure the headphones are properly paired and connected. Try re-pairing the headphones.
Ansawdd sain gwael:
Gwnewch yn siŵr nad oes unrhyw rwystrau rhwng y clustffonau a'ch dyfais. Symudwch yn agosach at eich dyfais. Gwiriwch am ymyrraeth o ddyfeisiau diwifr eraill.
Materion codi tâl:
Verify the USB cable is securely connected to both the headphones and the power source. Try a different USB cable or power source.
Manylebau
- Model: BT900
- Technoleg Cyfathrebu Di-wifr: Bluetooth
- Math o batri: 1 Ion Lithiwm (wedi'i gynnwys)
- Pwysau Eitem: 2.39 owns
- Dimensiynau Cynnyrch: 8.25 x 1.5 x 6.75 modfedd
- Nodweddion arbennig: Meicroffon Wedi'i gynnwys, Di-wifr
- UPC: 080068549000
Gwarant a Chefnogaeth
For warranty information, please refer to the documentation included with your purchase or contact Sentry customer support.
Cadwch eich prawf prynu ar gyfer hawliadau gwarant.





