1. ບົດແນະນຳ
Thank you for choosing the SENTRY Headart Extreme Digital Headphones. This manual provides essential information for the proper setup, operation, maintenance, and troubleshooting of your new headphones. Please read this manual thoroughly before using the product to ensure optimal performance and longevity.
2. ສິ່ງທີ່ຢູ່ໃນກ່ອງ
Upon unpacking, please ensure all items listed below are present and in good condition.
- SENTRY Headart Extreme Digital Headphones
- ຄູ່ມືຜູ້ໃຊ້ (ເອກະສານນີ້)

ຮູບພາບ 1: Contents of the SENTRY Headart Extreme Digital Headphones package. The image displays the black on-ear headphones with their attached coiled audio cable and 3.5mm jack, laid flat against a light background.
3. ຜະລິດຕະພັນເກີນview
The SENTRY Headart Extreme Digital Headphones are designed for comfortable listening with an on-ear form factor and wired connectivity. They feature a lightweight design for extended use.

ຮູບພາບ 2: ຂ້າງ view of the SENTRY Headart Extreme Digital Headphones. This image highlights the adjustable headband and the design of the on-ear earcups, with the SENTRY logo visible on one earcup.
ຄຸນນະສົມບັດທີ່ສໍາຄັນ:
- On-Ear Design: Provides a comfortable fit for various head sizes.
- ການເຊື່ອມຕໍ່ແບບມີສາຍ: Standard 3.5mm audio jack for universal compatibility.
- ການກໍ່ສ້າງນ້ໍາຫນັກເບົາ: Designed for extended listening sessions without discomfort.
- ສາຍຫົວສາມາດປັບໄດ້: Ensures a secure and personalized fit.
4. ຕັ້ງຄ່າ
Follow these steps to set up your SENTRY Headart Extreme Digital Headphones:
- ແກະຫູຟັງອອກ: ເອົາຫູຟັງອອກຈາກການຫຸ້ມຫໍ່ຢ່າງລະມັດລະວັງ.
- ປັບແຖບຫົວ: Gently extend or retract the headband slides on both sides until the earcups comfortably rest over your ears.
- ເຊື່ອມຕໍ່ກັບແຫຼ່ງສຽງ: Insert the 3.5mm audio jack firmly into the headphone port of your audio device (e.g., smartphone, tablet, computer, MP3 player).
- ຢືນຢັນການເຊື່ອມຕໍ່: Ensure the jack is fully inserted to prevent audio issues.
5. ຄໍາແນະນໍາການດໍາເນີນງານ
Using your SENTRY Headart Extreme Digital Headphones is straightforward:
- ໃສ່ຫູຟັງ: Place the headphones on your head with the earcups covering your ears. Adjust the headband for a snug, comfortable fit.
- ຫຼິ້ນສຽງ: ເລີ່ມຫຼິ້ນສຽງຈາກອຸປະກອນທີ່ເຊື່ອມຕໍ່ຂອງທ່ານ.
- ປັບລະດັບສຽງ: Control the volume directly from your audio source device. These headphones do not feature inline volume controls.
- ຕັດການເຊື່ອມຕໍ່: When finished, gently pull the 3.5mm audio jack from your device. Avoid pulling the cable itself.
ໝາຍເຫດສຳຄັນ: Prolonged exposure to high volume levels can cause permanent hearing damage. Always listen at moderate volume levels.
6. ການບໍາລຸງຮັກສາແລະການດູແລ
ການດູແລທີ່ເຫມາະສົມຈະຊ່ວຍຍືດອາຍຸຂອງຫູຟັງຂອງທ່ານ:
- ທໍາຄວາມສະອາດ: Use a soft, dry cloth to wipe the earcups and headband. Do not use liquid cleaners or solvents.
- ການເກັບຮັກສາ: Store the headphones in a clean, dry place away from extreme temperatures and direct sunlight. Avoid tangling the cable.
- ການຈັດການ: Do not pull on the cable to disconnect the headphones. Always grasp the plug. Avoid dropping or subjecting the headphones to strong impacts.
- ຄວາມຊຸ່ມ: Keep the headphones away from water and excessive moisture. They are not waterproof.
7. ການແກ້ໄຂບັນຫາ
ຖ້າທ່ານພົບບັນຫາກັບຫູຟັງຂອງທ່ານ, ໃຫ້ອ້າງອີງເຖິງບັນຫາທົ່ວໄປ ແລະວິທີແກ້ໄຂບັນຫາຕໍ່ໄປນີ້:
| ບັນຫາ | ສາເຫດທີ່ເປັນໄປໄດ້ | ການແກ້ໄຂ |
|---|---|---|
| ບໍ່ມີສຽງຫລືປະລິມານຕ່ ຳ |
|
|
| Sound only from one earcup |
|
|
| ສຽງບິດເບືອນ |
|
|
If the issue persists after trying these solutions, please contact SENTRY customer support.
8. ຂໍ້ມູນຈໍາເພາະ
| ຄຸນສົມບັດ | ລາຍລະອຽດ |
|---|---|
| ໝາຍເລກຕົວແບບ | HO417 |
| ຍີ່ຫໍ້ | SENTRY |
| ປັດໄຈແບບຟອມ | On-Ear |
| ເຕັກໂນໂລຊີການເຊື່ອມຕໍ່ | ມີສາຍ ( Jack 3.5mm) |
| ສີ | ດຳ |
| ວັດສະດຸ | ພາດສະຕິກ |
| ນ້ໍາຫນັກລາຍການ | 0.01 ອອນສ໌ (ປະມານ 0.28 ກຣາມ) |
| ຄຸນສົມບັດເພີ່ມເຕີມ | ນ້ຳໜັກເບົາ |
9. ຂໍ້ມູນການຮັບປະກັນ
SENTRY provides a limited warranty for this product. The warranty period is 60 ມື້ from the date of purchase. This warranty covers manufacturing defects in materials and workmanship under normal use. It does not cover damage caused by misuse, abuse, accidents, unauthorized modifications, or normal wear and tear.
To make a warranty claim, please retain your proof of purchase and contact SENTRY customer support.
10. ການຊ່ວຍເຫຼືອລູກຄ້າ
For further assistance, technical support, or warranty inquiries, please contact SENTRY customer service through their official webເວັບໄຊ ຫຼືຂໍ້ມູນການຕິດຕໍ່ທີ່ສະໜອງໃຫ້ໃນເອກະສານການຊື້ຂອງທ່ານ.
SENTRY Official Webເວັບໄຊ: Visit SENTRY Store on Amazon