JVC HA-XC72T Wireless Headphones User Manual

ແນະນຳ

ຂອບໃຈສໍາລັບການຊື້asing the JVC HA-XC72T Wireless Headphones. This manual provides essential information for the safe and effective use of your device. Please read it thoroughly before use and keep it for future reference.

ຂໍ້ມູນຄວາມປອດໄພ

• ຫ້າມຖອດ, ສ້ອມແປງຫລືດັດແປງ ໜ່ວຍ ງານ.
• ຫຼີກ​ລ້ຽງ​ການ​ເປີດ​ອຸນ​ຫະ​ພູມ​ທີ່​ຮ້າຍ​ແຮງ​, ແສງ​ແດດ​ໂດຍ​ກົງ​, ຫຼື​ຄວາມ​ຊຸ່ມ​ຊື່ນ​ສູງ​.
• Keep the unit away from water and other liquids, except for its specified water resistance.
• Do not use the unit at excessively high volumes for extended periods to prevent hearing damage.
• ຮັກສາໃຫ້ໄກຈາກເດັກນ້ອຍ. ຊິ້ນສ່ວນນ້ອຍໆອາດເຮັດໃຫ້ເກີດອັນຕະລາຍຕໍ່ການຫາຍໃຈ.

ເນື້ອໃນຊຸດ

ກວດ​ສອບ​ວ່າ​ລາຍ​ການ​ທັງ​ຫມົດ​ແມ່ນ​ມີ​ຢູ່​ໃນ​ຊຸດ​:

• JVC HA-XC72T Wireless Headphones (Left and Right earbuds)
• ກ່ອງສາກ
• ສາຍສາກ USB
• Earpieces (S/M/L sizes)
• "XX" Logo Sticker

ຕັ້ງຄ່າ

1. ການສາກຫູຟັງ ແລະ ເຄສ

ກ່ອນນຳໃຊ້ຄັ້ງທຳອິດ, ໃຫ້ສາກຫູຟັງ ແລະ ກ່ອງສາກໃຫ້ເຕັມ.

1. Place both left and right earphones into the charging case.
2. Connect the USB charging cable to the charging case and a USB power adapter (not included).
3. ຕົວຊີ້ບອກການສາກໄຟ lamps on the case will show the charging status. Once fully charged, the lamps will change or turn off.

The JVC HA-XC72T charging case with earbuds, held in a hand, highlighting the long battery life of up to 21 hours (9 hours from earbuds + 12 hours from case). Actual playback time may vary.

2. ການຈັບຄູ່ Bluetooth

ເພື່ອເຊື່ອມຕໍ່ຫູຟັງຂອງທ່ານກັບອຸປະກອນ:

1. Take both earphones out of the charging case. They will automatically enter pairing mode. The indicator lamp on one earbud will flash rapidly.
2. ໃນອຸປະກອນຂອງທ່ານ (ໂທລະສັບສະຫຼາດ, ແທັບເລັດ, ແລະອື່ນໆ), ເປີດໃຊ້ Bluetooth ແລະຊອກຫາອຸປະກອນທີ່ມີຢູ່.
3. Select "HA-XC72T" from the list of found devices.
4. Once connected, the indicator lamp ຈະຢຸດກະພິບ.

ຄໍາແນະນໍາການດໍາເນີນງານ

ເປີດ/ປິດ

• ເປີດ: ເອົາຫູຟັງອອກຈາກກ່ອງສາກ. ພວກເຂົາເຈົ້າຈະເປີດອັດຕະໂນມັດ.
• ປິດພະລັງງານ: Place the earphones back into the charging case. They will power off automatically and begin charging.

ການຫຼິ້ນເພງ ແລະການຄວບຄຸມລະດັບສຽງ

The HA-XC72T features touch controls on each earbud.

• ຫຼິ້ນ/ຢຸດ: ແຕະເຊັນເຊີສຳຜັດໃສ່ຫູຟັງຂ້າງໃດຂ້າງໜຶ່ງຄັ້ງ.
• ເພງຕໍ່ໄປ: Tap the touch sensor on the right earbud twice.
• ຕິດຕາມກ່ອນ ໜ້າ ນີ້: Tap the touch sensor on the left earbud twice.
• ປະລິມານຂຶ້ນ: Tap the touch sensor on the right earbud three times.
• ປະລິມານລົງ: Tap the touch sensor on the left earbud three times.

Noise Cancelling / Ambient Sound Mode

The headphones offer Active Noise Cancellation and a Quick Ambient Sound function.

A person wearing the JVC HA-XC72T earbud, with visual representation of noise cancellation waves, emphasizing the ability to enjoy sound in quiet environments.

• ໂໝດສະຫຼັບ: Press and hold the touch sensor on the left earbud for approximately 2 seconds to cycle through Noise Cancelling ON, Ambient Sound ON, and Noise Cancelling OFF.
• Quick Ambient Sound: This function allows you to hear your surroundings without removing the earphones, useful for conversations.

ໂໝດການຕອບສະໜອງຕໍ່າ

This mode reduces audio delay, enhancing the experience for gaming and video playback.

A person enjoying video content on a smartphone while wearing the JVC HA-XC72T earbuds, illustrating the low latency mode for synchronized audio and video.

• ເປີດໃຊ້/ປິດໃຊ້ງານ: Press and hold the touch sensor on the right earbud for approximately 2 seconds to toggle Low Latency Mode ON/OFF.

ໂທຟຣີ

• ຮັບ/ສາຍໂທ: ແຕະເຊັນເຊີສຳຜັດໃສ່ຫູຟັງຂ້າງໃດຂ້າງໜຶ່ງຄັ້ງ.
• ປະຕິເສດການໂທ: Press and hold the touch sensor on either earbud for approximately 2 seconds.

ການໃຊ້ Earbud ດຽວ

Either the left or right earbud can be used independently for music playback or calls.

ບໍາລຸງຮັກສາ

To ensure the longevity and performance of your headphones:

• ທຳຄວາມສະອາດຫູຟັງ ແລະ ກ່ອງສາກໄຟເປັນປະຈຳດ້ວຍຜ້າອ່ອນໆ ແລະ ແຫ້ງ.
• ຢ່າໃຊ້ເຄື່ອງເຮັດຄວາມສະອາດຂັດຫຼືສານລະລາຍ.
• Ensure the earphones are dry before placing them back into the charging case.
• ເກັບຮັກສາຫູຟັງໃສ່ໃນກະເປົ໋າສາກໄຟເມື່ອບໍ່ໄດ້ໃຊ້ເພື່ອປົກປ້ອງພວກມັນຈາກຂີ້ຝຸ່ນ ແລະຄວາມເສຍຫາຍ.

The JVC HA-XC72T earbuds on a wet surface, demonstrating their IP55 water and dust resistance, suitable for outdoor use. Note: IP55 rating applies to the earbud body only.

ການແກ້ໄຂບັນຫາ

If you encounter issues with your HA-XC72T headphones, refer to the following common solutions:

No Sound from One Earbud (or other pairing issues)

If only one earbud is producing sound, or if you experience other pairing difficulties, try the following steps:

1. Place both left and right earphones back into the charging case.
2. Take both left and right earphones out of the case simultaneously. Check if the issue is resolved.
3. If the issue persists, delete the "HA-XC72T" Bluetooth registration from your device's Bluetooth settings and attempt to re-pair.
4. If the above steps do not resolve the issue, perform a factory reset (initialization) as follows:

Factory Reset (Initialization) Steps:

1. Place both left and right earphones into the charging case. Ensure the charging lamps are lit, indicating they are charging.
2. While the earphones are in the case, press and hold the touch sensors on both the left and right earphones for approximately 15 seconds. The lamp will blink or its reaction will change, indicating initialization is in progress. Perform this for both earbuds.
3. Release your fingers from the touch sensors and close the charging case lid.
4. Wait for approximately 10-20 seconds.
5. Take both left and right earphones out of the case simultaneously. The earphones will begin synchronizing with each other again.
6. On your smartphone or device, open the Bluetooth settings. If "HA-XC72T" is still listed, select "Forget Device" or "Delete Device".
7. Perform the Bluetooth pairing process again from step 1 of the "Bluetooth Pairing" section.

ບໍ່ມີພະລັງງານ

• ກວດໃຫ້ແນ່ໃຈວ່າຊ່ອງສາກ ແລະຫູຟັງໄດ້ສາກເຕັມແລ້ວ.
• ກວດເບິ່ງວ່າສາຍສາກໄດ້ເຊື່ອມຕໍ່ຢ່າງປອດໄພຫຼືບໍ່.

ຄຸນະພາບສຽງບໍ່ດີ

• Ensure the earphones are properly seated in your ears. Try different earpiece sizes for a better seal.
• ຍ້າຍເຂົ້າໃກ້ອຸປະກອນທີ່ເຊື່ອມຕໍ່ຂອງທ່ານເພື່ອຫຼຸດຜ່ອນການລົບກວນ.
• Clean any debris from the earphone nozzles.

ຂໍ້ມູນຈໍາເພາະ

ຮັບປະກັນ

This product comes with a 1-year manufacturer's warranty from the date of purchase. Please retain your proof of purchase for warranty claims. The warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.

ສະຫນັບສະຫນູນ

For further assistance, technical support, or warranty inquiries, please contact JVC customer service through their official webເວັບໄຊ ຫຼືຂໍ້ມູນການຕິດຕໍ່ທີ່ສະໜອງໃຫ້ກັບການຫຸ້ມຫໍ່ຜະລິດຕະພັນຂອງທ່ານ.