Introduction
This manual provides essential instructions for the safe and effective use of your JVC HA-A30T2B True Wireless Compact Earbuds. These earbuds feature Active Noise Cancelling, Bluetooth 5.3 connectivity, and an IPX4 water resistance rating, designed for a versatile audio experience. Please read this manual thoroughly before use and retain it for future reference.

Image: JVC HA-A30T2B True Wireless Compact Earbuds, showing the earbuds, charging case, and product packaging.
Пакеттин мазмуну
Төмөндө тизмеленген нерселердин баары пакетиңизге камтылганын текшериңиз:
- Headphones (Earbuds)
- Зымсыз кубаттоо кутусу
- USB заряддоо кабели
- Наушниктер (ар кандай өлчөмдөгү)
- User Manual
Баштоо
1. Кулакчындарды жана кутуну кубаттоо
Before initial use, fully charge the earbuds and the charging case. Connect the supplied USB-C cable to the charging case and a compatible USB power source. The indicator lights on the case will show the charging status. A full charge provides up to 27 hours of total playback time with the charging case.
2. Кулакчындарды орнотуу
Proper fit is crucial for optimal sound quality and active noise cancelling performance. Select the eartip size (XS, S, M, L) that provides a snug and comfortable seal in your ear canal. Gently insert each earbud into your ear and twist slightly to secure it.

Image: An earbud properly seated in an ear, demonstrating a secure fit, alongside an illustration of different eartip sizes.
3. Түзмөгүңүз менен жупташтыруу
- Кулакчындардын заряддалганын жана кубаттоочу кутуга салынганын текшериңиз.
- Заряддоо кутучасын ачыңыз. Кулакчындар жупташтыруу режимине автоматтык түрдө кирет.
- Смартфонуңузда же аудио түзмөгүңүздө Bluetooth'ду күйгүзүп, жеткиликтүү түзмөктөрдү издеңиз.
- Select "JVC HA-A30T2B" from the list of detected devices to complete the pairing process.
- Жупташтырылгандан кийин, кулакчындар кутудан чыгарылганда автоматтык түрдө түзмөгүңүзгө туташат.

Image: A person using the JVC HA-A30T2B earbuds with a smartphone, illustrating seamless Bluetooth connectivity.
Операция
1. Негизги башкаруу элементтери
The JVC HA-A30T2B earbuds feature touch controls for various functions. Refer to the detailed instructions within the JVC Headphone App for specific touch gestures for playback, call management, and mode switching.
2. Активдүү ызы-чууну жокко чыгаруу (ANC)
Activate Active Noise Cancelling to reduce ambient noise and enhance your listening experience. This feature is particularly effective in environments with consistent low-frequency sounds.

Image: A graphic representation of Active Noise Cancelling technology, showing how external sound waves are counteracted by the earbuds.
3. Төмөн күтүү режими
For gaming and video streaming, enable Low Latency Mode to minimize audio delay. This ensures better synchronization between audio and video content, providing a more immersive experience.
4. Сууга туруктуулук (IPX4)
The earbuds are rated IPX4, meaning they are resistant to splashing water from any direction. This makes them suitable for workouts and light rain exposure. They are not designed for submersion in water.
5. Using the JVC Headphone App
Download the official JVC Headphone App for additional features, customization options, and detailed control instructions. The app allows you to adjust sound settings, manage noise cancelling modes, and update firmware.
Техникалык тейлөө
1. Тазалоо
Regularly clean your earbuds and charging case to maintain optimal performance and hygiene. Use a soft, dry cloth to wipe the surfaces. For eartips, remove them from the earbuds and clean with a mild soap solution, then rinse and dry thoroughly before reattaching.
2. Сактоо
When not in use, store the earbuds in their charging case to protect them from dust and damage. Store the case in a cool, dry place away from direct sunlight and extreme temperatures to prolong battery life.
Проблемаларды чечүү
If you encounter issues with your JVC HA-A30T2B earbuds, refer to the following common solutions:
- Үн жок: Кулакчындар кубатталганын, туура жупташтырылганын жана кулакчындар менен туташкан түзмөгүңүздүн үнү туураланганын текшериңиз.
- Жупташуу катасы: Turn off Bluetooth on your device, place earbuds back in the case, then retry the pairing process. Ensure no other devices are attempting to connect.
- кубаттоо маселелери: Verify the USB-C cable is securely connected to both the case and the power source. Check for debris in the charging ports.
- Active Noise Cancelling Not Effective: Ensure eartips provide a tight seal. Adjust the earbuds' position in your ears.
- Бир кулакчын иштебей жатат: Place both earbuds back in the charging case, close the lid, wait a few seconds, then open and try again. If the issue persists, consult the JVC Headphone App for advanced troubleshooting or a factory reset procedure.
For more detailed troubleshooting steps, refer to the JVC Headphone App or the official JVC support webсайт.
Техникалык шарттар
The following are the technical specifications for the JVC HA-A30T2B True Wireless Compact Earbuds:
| Модель аты | COMPACT True Wireless (HA-A30T2B) |
| Noise Control | Активдүү ызы-чууну жокко чыгаруу |
| Байланыш технологиясы | Bluetooth, Wireless (Bluetooth Version 5.3) |
| Bluetooth диапазону | 10 метр |
| Батареянын иштөө мөөнөтү (наушник + куту) | 27 саатка чейин |
| Заряддоо убактысы | 2 саат |
| Сууга туруктуулук деңгээли | IPX4 (Сууга туруктуу) |
| Аудио драйверинин өлчөмү | 6 миллиметр |
| Жыштык диапазону | 20 - 20000 Гц |
| Импеданс | 16 Ом |
| Башкаруу түрү | Колдонмону башкаруу, тийүү |
| Элемент Салмагы | 3.2 унция |
| Материал | Пластик |
| UPC | 046838503641 |
Кепилдик жана колдоо
1. Кепилдик маалыматы
JVC products are manufactured to high-quality standards. For specific warranty details regarding your HA-A30T2B earbuds, please refer to the warranty card included in your package or visit the official JVC webсайт. Кепилдик дооматтар үчүн сатып алганыңыздын далилин сактаңыз.
2. Кардарларды колдоо кызматы
Should you require further assistance, technical support, or have questions not covered in this manual, please contact JVC customer service. Visit the official JVC webбайланыш маалыматы, көп берилүүчү суроолор жана кошумча ресурстар үчүн сайт.
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