Увод
This manual provides detailed instructions for the SUNOL GM20 True Wireless Earbuds. Please read this manual carefully before using the product to ensure proper operation and to maximize your listening experience. These earbuds feature Bluetooth 5.3 connectivity, a waterproof design, and a charging case with an LED display.

Image: The SUNOL GM20 True Wireless Earbuds with their charging case, showcasing the design and LED display.
Садржај пакета
Уверите се да су све ставке присутне у пакету:
- GM20 True Wireless Earbuds (Left and Right)
- Футрола за пуњење
- Кабл за пуњење
- Упутство за употребу
- Више величина врхова за уши
Карактеристике производа
- Блуетоотх 5.3 технологија: Offers faster pairing, stable connection, and lower power consumption with an effective range of up to 10 meters.
- 48-Hour Playback: The charging case provides multiple charges, extending total listening time.
- ИПКСКСНУМКС Водоотпоран: Designed to withstand water exposure, suitable for sports and outdoor activities.
- ЛЕД дисплеј: The charging case features an LED display to show battery life.
- Deep Bass Audio: Equipped with a 14mm dynamic bass unit for enhanced sound quality.
- Уграђени микрофон: Supports hands-free calls with environmental noise reduction.
- Ергономски дизајн: Lightweight and comfortable for extended wear.

Image: The GM20 earbuds and charging case, emphasizing Bluetooth 5.3 and high-definition sound quality.

Слика: Експлодирана view diagram illustrating the internal components of the earbud, highlighting the 13mm moving coil and composite diaphragm for high-fidelity sound.
Сетуп
1. Пуњење слушалица и кућишта за пуњење
Before first use, fully charge the earbuds and the charging case. Connect the provided charging cable to the charging case and a USB power source. The LED display on the charging case will indicate the charging status and battery level. When charging the earbuds inside the case, the display will show their individual battery life.
2. Укључивање/искључивање
- Укључено: Slušalice će se automatski uključiti kada se uklone iz kućišta za punjenje.
- Искључивање: Вратите слушалице у кућиште за пуњење да бисте их аутоматски искључили и почели са пуњењем.
3. Упаривање са уређајем
The earbuds support one-step pairing for convenience.
- Уверите се да су слушалице напуњене.
- Open the charging case and remove both earbuds. They will automatically power on and attempt to connect to each other.
- After approximately 10 seconds, the earbuds will enter pairing mode.
- На свом уређају (паметном телефону, таблету итд.) омогућите Блутут и потражите доступне уређаје.
- Select "GM20 TWS" from the list of found devices to complete the pairing process.
- Once paired, the earbuds will automatically connect to the last paired device when removed from the charging case.

Image: The GM20 earbuds and charging case, illustrating the quick connect and pairing process with a smartphone.
Упутство за употребу
1. Ношење слушалица
Select the ear tips that provide the most comfortable and secure fit. Insert the earbuds gently into your ear canal and rotate slightly until they feel snug. A proper fit ensures optimal sound quality and noise isolation.
2. Основне контроле
The earbuds feature a multifunction button for various controls:
- Пусти/паузирај музику: Single press the multifunction button on either earbud.
- Следећа песма: Double press the multifunction button on the right earbud.
- Претходна песма: Double press the multifunction button on the left earbud.
- Одговори/заврши позив: Single press the multifunction button on either earbud during an incoming call or active call.
- Одбиј позив: Press and hold the multifunction button on either earbud during an incoming call.
- Контрола јачине звука: (Note: Specific volume control via earbuds is not detailed in product information. Adjust volume via your connected device.)
3. Waterproof Functionality
The GM20 earbuds are designed with an IPX8 waterproof nano-coating, making them resistant to water. This feature makes them suitable for activities such as running, cycling, and other sports where exposure to sweat or light rain may occur. Avoid prolonged submersion in water.

Image: The GM20 earbuds and charging case in a gaming context, highlighting fast transmission and no delay for an enhanced experience.
Одржавање
1. Чишћење
Regularly clean your earbuds and charging case to maintain optimal performance and hygiene. Use a soft, dry, lint-free cloth. For stubborn dirt, a slightly damp cloth can be used, but ensure no moisture enters the earbud openings or charging ports. Do not use harsh chemicals or abrasive materials.
2. Складиштење
When not in use, store the earbuds in their charging case to protect them from dust, damage, and to keep them charged. Store the case in a cool, dry place away from direct sunlight and extreme temperatures.
3. Брига о батерији
To prolong battery life, avoid fully discharging the earbuds and charging case frequently. Charge them regularly, even if not in constant use. Do not expose batteries to excessive heat.
Решавање проблема
- Слушалице се не упарују једна са другом: Place both earbuds back into the charging case, close the lid, wait a few seconds, then remove them again. They should automatically connect.
- Слушалице се не повезују са уређајем: Ensure Bluetooth is enabled on your device and the earbuds are in pairing mode. Forget "GM20 TWS" from your device's Bluetooth list and try pairing again.
- Нема звука из једне слушалице: Check if both earbuds are charged. Try resetting them by placing them in the case and then removing them.
- Проблеми са пуњењем: Ensure the charging cable is securely connected and the power source is functional. Clean the charging contacts on both the earbuds and the case.
- Лош квалитет звука: Ensure the earbuds are properly seated in your ears. Try different sized ear tips for a better seal. Check the audio source device for any issues.
Техничке спецификације
| Назив модела | GM20 (K8) |
| Блуетоотх верзија | 5.3 |
| Блуетоотх домет | До 10 метара |
| Трајање батерије (слушалице) | Approximately 48 hours with charging case |
| Батерија кућишта за пуњење | 600мАх |
| Ниво отпорности на воду | ИПКС8 |
| Тип аудио драјвера | 14мм динамички драјвер |
| Фреквенцијски опсег | 20 Hz - 20 kHz |
| Контролни метод | Додир/дугме |
| Материјал | акрилонитрил бутадиен стирен (АБС) |
Информације о гаранцији
The SUNOL GM20 True Wireless Earbuds come with a standard manufacturer's warranty. Please refer to the warranty card included in your package or contact customer support for specific details regarding warranty coverage and duration. Keep your proof of purchase for warranty claims.
Корисничка подршка
If you encounter any issues not covered in this manual or require further assistance, please contact SUNOL customer support. Contact information can typically be found on the product packaging or the official SUNOL webсајту.