SENTRY BT879

SENTRY Bluetooth® Wireless Stereo Earbuds with Mic - Model BT879

ຄູ່ມືຜູ້ໃຊ້ຢ່າງເປັນທາງການ

ແນະນຳ

ຂອບໃຈສໍາລັບການຊື້asing the SENTRY Bluetooth® Wireless Stereo Earbuds with Mic, Model BT879. These earbuds are designed to provide a high-quality audio experience with the convenience of wireless connectivity. This manual will guide you through the setup, operation, and maintenance of your new earbuds.

For optimal performance and longevity, please read this manual thoroughly before use and retain it for future reference.

ຂໍ້ມູນຄວາມປອດໄພທີ່ສໍາຄັນ

ຄຳເຕືອນ:

ຜະລິດຕະພັນນີ້ມີສານເຄມີທີ່ລັດຄາລິຟໍເນຍຮູ້ວ່າເປັນສາເຫດຂອງມະເຮັງ ແລະ ຄວາມຜິດປົກກະຕິໃນເວລາເກີດ ຫຼື ອັນຕະລາຍຕໍ່ລະບົບສືບພັນອື່ນໆ. ກະລຸນາຈັດການດ້ວຍຄວາມລະມັດລະວັງ ແລະ ກຳຈັດຢ່າງມີຄວາມຮັບຜິດຊອບ.

Do not expose the earbuds to extreme temperatures, moisture, or corrosive materials.
Do not disassemble or attempt to repair the earbuds yourself. This may void the warranty and cause damage.
ຮັກສາໃຫ້ໄກຈາກເດັກນ້ອຍ ແລະສັດລ້ຽງ.
ຫຼີກລ່ຽງການຟັງໃນປະລິມານທີ່ສູງເປັນເວລາດົນເພື່ອປ້ອງກັນຄວາມເສຍຫາຍຂອງການໄດ້ຍິນ.

ແມ່ນຫຍັງຢູ່ໃນກ່ອງ

Your SENTRY Bluetooth® Wireless Stereo Earbuds package should contain the following items:

SENTRY Bluetooth® Wireless Stereo Earbuds (Model BT879)
Deluxe travel friendly carry pouch
ສາຍສາກ USB
ຄູ່ມືຜູ້ໃຊ້

SENTRY Bluetooth Wireless Stereo Earbuds in retail packaging with included carry pouch

Image: The SENTRY BT879 earbuds displayed in their retail packaging, showcasing the earbuds, in-line controls, and the included deluxe carry pouch.

ຄູ່ມືການຕິດຕັ້ງ

1. ການສາກຫູຟັງ

Before first use, ensure your earbuds are fully charged. The earbuds are equipped with a Lithium-ion battery.

Locate the charging port on the in-line control unit.
Connect the provided USB charging cable to the earbuds and plug the other end into a USB power source (e.g., computer USB port, wall adapter).
An indicator light will typically show the charging status. Refer to the light behavior for full charge indication (e.g., light turns off or changes color).

SENTRY Bluetooth Wireless Stereo Earbuds with in-line controls

Image: Close-up of the SENTRY BT879 earbuds, highlighting the in-line control unit which houses the charging port and control buttons.

2. ການຈັບຄູ່ກັບອຸປະກອນ Bluetooth

The SENTRY BT879 earbuds are compatible with devices that have Bluetooth capabilities and microphone support.

ກວດໃຫ້ແນ່ໃຈວ່າໄດ້ສາກຫູຟັງ ແລະປິດແລ້ວ.
Press and hold the power button on the in-line control unit until the indicator light begins to flash, indicating pairing mode. (Typically blue/red flashing).
ໃນອຸປະກອນຂອງທ່ານ (ໂທລະສັບສະຫຼາດ, ແທັບເລັດ, ຄອມພິວເຕີ), ໄປທີ່ການຕັ້ງຄ່າ Bluetooth.
ຊອກຫາ available devices. The earbuds should appear as "SENTRY BT879" or similar.
Select the earbuds from the list to initiate pairing.
Once successfully paired, the indicator light on the earbuds will typically stop flashing and remain solid blue, or turn off. A voice prompt may also confirm the connection.

ໄລຍະ Bluetooth ແມ່ນປະມານ 10 ແມັດ (33 ຟຸດ).

ຄໍາແນະນໍາການດໍາເນີນງານ

The in-line control unit allows for easy management of your audio and calls.

Control Buttons Overview

SENTRY Bluetooth Wireless Stereo Earbuds with detailed view of in-line controls

ຮູບພາບ: A ລາຍລະອຽດ view of the SENTRY BT879 in-line control unit, showing the various buttons for power, volume, and track control.

In-Line Control Functions
ປຸ່ມ/ການກະທຳ	ຟັງຊັນ
ປຸ່ມເປີດປິດ (ກາງ)	Press and Hold: Power On/Off, Enter Pairing Mode Single Press (Music): Play/Pause Single Press (Call): Answer/End Call Double Press (Call): Redial Last Number Press and Hold (Call): Reject Incoming Call
ປະລິມານຂຶ້ນ (+)	Single Press: Increase Volume Press and Hold: Next Track
ບໍລິມາດລົງ (-)	Single Press: Decrease Volume Press and Hold: Previous Track

ເພັງ Playback

ເຖິງ ຫຼີ້ນຫລືຢຸດຊົ່ວຄາວ music, press the ປຸ່ມເປີດປິດ ຄັ້ງດຽວ.
ເພື່ອຂ້າມໄປຫາ ຕິດຕາມຕໍ່ໄປ, ກົດຄ້າງໄວ້ ປະລິມານຂຶ້ນ (+) ປຸ່ມ.
ໄປທີ່ ເພງທີ່ຜ່ານມາ, ກົດຄ້າງໄວ້ ບໍລິມາດລົງ (-) ປຸ່ມ.
ເຖິງ ປັບລະດັບສຽງ, ກົດ ປະລິມານຂຶ້ນ (+) or ບໍລິມາດລົງ (-) ປຸ່ມສັ້ນໆ.

ໂທອອກ ແລະຮັບສາຍ

ເຖິງ ຮັບສາຍໂທເຂົ້າ, ກົດ ປຸ່ມເປີດປິດ ຄັ້ງດຽວ.
ເຖິງ end an active call, ກົດ ປຸ່ມເປີດປິດ ຄັ້ງດຽວ.
ເຖິງ ປະຕິເສດສາຍໂທເຂົ້າ, ກົດຄ້າງໄວ້ ປຸ່ມເປີດປິດ ສໍາລັບປະມານ 2 ວິນາທີ.
ເຖິງ ໂທຫາຕົວເລກສຸດທ້າຍ, ກົດສອງຄັ້ງ ປຸ່ມເປີດປິດ.
ການກໍ່ສ້າງໃນ ໄມໂຄຣໂຟນໃນສາຍ allows for clear hands-free communication.

ການດູແລແລະບໍາລຸງຮັກສາ

Proper care will ensure the longevity and optimal performance of your SENTRY earbuds.

ທໍາຄວາມສະອາດ: Use a soft, dry, lint-free cloth to clean the earbuds. Do not use abrasive cleaners, alcohol, or chemical solvents. Gently wipe the ear tips and the body of the earbuds.
ການເກັບຮັກສາ: When not in use, store the earbuds in the provided deluxe travel friendly carry pouch to protect them from dust, dirt, and physical damage.
ອຸນຫະພູມ: Avoid exposing the earbuds to extreme temperatures (hot or cold) as this can affect battery life and internal components.
ຄວາມຊຸ່ມ: Keep the earbuds dry. Do not immerse them in water or expose them to excessive moisture.

ການແກ້ໄຂບັນຫາ

If you encounter issues with your earbuds, please refer to the following common problems and solutions:

ບັນຫາ	ສາເຫດ / ການແກ້ໄຂທີ່ເປັນໄປໄດ້
ຫູຟັງບໍ່ເປີດ.	Battery is depleted. Charge the earbuds fully. Power button not held long enough. Press and hold the power button until the indicator light appears.
ບໍ່ສາມາດຈັບຄູ່ກັບອຸປະກອນໄດ້.	Earbuds are not in pairing mode. Ensure the indicator light is flashing (e.g., blue/red). Bluetooth is off on your device. Enable Bluetooth in your device's settings. Earbuds are already connected to another device. Disconnect from the previous device or turn off Bluetooth on that device. Distance too far. Ensure earbuds are within 10 meters of your device. Interference. Move away from other wireless devices or strong electromagnetic fields. ລອງລືມອຸປະກອນໄວ້ໃນໂທລະສັບຂອງທ່ານ ແລະ ຈັບຄູ່ຄືນໃໝ່.
ບໍ່ມີສຽງ ຫຼືສຽງຕໍ່າ.	Volume on earbuds or device is too low. Increase volume using the '+' button on the earbuds and on your device. Earbuds are not properly connected. Re-pair the earbuds with your device. Audio output setting on your device is incorrect. Ensure audio is routed to the Bluetooth earbuds.
ຄຸນນະພາບສຽງບໍ່ດີ ຫຼືເປັນໄລຍະໆ.	Distance from device is too far or there are obstacles. Reduce distance and remove obstructions. Low battery. Charge the earbuds. Interference from other wireless devices. Move to an area with less interference.
ໄມໂຄຣໂຟນບໍ່ເຮັດວຽກ.	Ensure the earbuds are properly connected and selected as the audio input device on your phone/computer. Check for any mute functions on your device or in the application you are using.

ຂໍ້ມູນຈໍາເພາະ

ຄຸນສົມບັດ	ຂໍ້ມູນຈໍາເພາະ
ຕົວແບບ	BT879
ການເຊື່ອມຕໍ່	Bluetooth Wireless
ຊ່ວງ Bluetooth	10 ແມັດ
ໜ່ວຍຂັບຂີ່	15ມມ
ການຕອບສະໜອງຄວາມຖີ່	20Hz - 20kHz
impedance	32 ໂອມ
ຄວາມອ່ອນໄຫວ	100dB +/- 3dB
ປະເພດຫມໍ້ໄຟ	ລິດທຽມ-ໄອອອນ
ປະເພດການຄວບຄຸມ	In-line Control Buttons
ໄມໂຄຣໂຟນ	ແມ່ນແລ້ວ (ໃນແຖວ)
ວັດສະດຸ	ໂລຫະ, ພາດສະຕິກ, ຊິລິໂຄນ
ສີ	ສີຂາວ
ການຈັດວາງຫູ	ໃນຫູ
ປັດໄຈແບບຟອມ	ໃນຫູ
Jack ຫູຟັງ	ບໍ່ມີ Jack
ຂະໜາດສິນຄ້າ	3.5 x 6.75 x 3.8 ນິ້ວ
ນ້ໍາຫນັກລາຍການ	5.4 ອອນ
ຜູ້ຜະລິດ	Sentry
UPC	080068548799, 800685487994

ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ

SENTRY Industries is committed to customer satisfaction. While specific warranty details are not provided in this manual, most SENTRY products come with a limited warranty against defects in materials and workmanship.

For warranty claims, technical support, or further assistance, please visit the official SENTRY webເວັບໄຊ ຫຼືຕິດຕໍ່ພະແນກບໍລິການລູກຄ້າຂອງເຂົາເຈົ້າ. ຮັກສາຫຼັກຖານການຊື້ຂອງທ່ານສໍາລັບການສອບຖາມໃດໆທີ່ກ່ຽວຂ້ອງກັບການຮັບປະກັນ.

ທ່ານສາມາດຊອກຫາຂໍ້ມູນເພີ່ມເຕີມ ແລະການຊ່ວຍເຫຼືອໄດ້ທີ່ SENTRY Store on Amazon.

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