Bubuka
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.
Eusi pakét
Pastikeun sadaya item aya dina bungkusan:
- Earbud Nirkabel GM20 True (Kenca sareng Katuhu)
- Ngecas Case
- Kabel Ngecas
- Manual pamaké
- Sababaraha ukuran tip ceuli
Fitur produk
- Téknologi Bluetooth 5.3: Offers faster pairing, stable connection, and lower power consumption with an effective range of up to 10 meters.
- Putereun 48 Jam: The charging case provides multiple charges, extending total listening time.
- IPX8 waterproof: Designed to withstand water exposure, suitable for sports and outdoor activities.
- Témbong LED: 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.
- Mikropon internal: Supports hands-free calls with environmental noise reduction.
- Desain ergonomis: Enteng sareng nyaman kanggo dianggo jangka panjang.

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

Gambar: Hiji ngabeledug view diagram illustrating the internal components of the earbud, highlighting the 13mm moving coil and composite diaphragm for high-fidelity sound.
Disetél
1. Ngecas Earbud sareng Casing Ngecas
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. Powering on / Pareum
- Daya Hurung: Earbuds bakal otomatis hurung nalika dicabut tina wadah ngecas.
- Pareum listrik: Teundeun earbuds deui kana wadah ngecas pikeun otomatis mareuman sareng ngawitan ngecas.
3. Nyapasangkeun sareng Alat
The earbuds support one-step pairing for convenience.
- Pastikeun yén earbuds dieusi.
- Buka wadah pangisi daya teras cabut dua earbud. Duanana bakal otomatis hurung sareng nyobian nyambung.
- After approximately 10 seconds, the earbuds will enter pairing mode.
- Dina alat anjeun (smartphone, tablet, jsb.), aktipkeun Bluetooth sareng milarian alat anu sayogi.
- Select "GM20 TWS" from the list of found devices to complete the pairing process.
- Sakali dipasangkeun, earbud bakal otomatis nyambung ka alat anu terakhir dipasangkeun nalika dicabut tina wadah ngecas.

Image: The GM20 earbuds and charging case, illustrating the quick connect and pairing process with a smartphone.
Parentah Operasi
1. Ngagem Earbuds
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. Kadali dasar
The earbuds feature a multifunction button for various controls:
- Puter/Reureuh Musik: Single press the multifunction button on either earbud.
- Lagu salajengna: Double press the multifunction button on the right earbud.
- Lagu saméméhna: Double press the multifunction button on the left earbud.
- Ngajawab / mungkas Telepon: Single press the multifunction button on either earbud during an incoming call or active call.
- Nolak Telepon: Press and hold the multifunction button on either earbud during an incoming call.
- Kontrol volume: (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.
Pangropéa
1. beberesih
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. Panyimpenan
Nalika teu dianggo, simpen earbud dina wadah ngecasna pikeun ngajaga tina lebu, karusakan, sareng supados tetep dicas. Simpen wadahna di tempat anu tiis, garing, sareng jauh tina sinar panonpoé langsung sareng suhu anu ekstrim.
3. Kaperawatan batré
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.
Pamérésan masalah
- Earbuds henteu dipasangkeun sareng anu sanés: Place both earbuds back into the charging case, close the lid, wait a few seconds, then remove them again. They should automatically connect.
- Earbuds teu nyambung ka alat: 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.
- Taya sora tina hiji earbud: Check if both earbuds are charged. Try resetting them by placing them in the case and then removing them.
- Masalah ngecas: Pastikeun kabel ngecas disambungkeun pageuh sareng sumber dayana tiasa dianggo. Bersihkeun kontak ngecas dina earbud sareng wadahna.
- Kualitas sora goréng: 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.
Spésifikasi teknis
| Ngaran modél | GM20 (K8) |
| Vérsi Bluetooth | 5.3 |
| Rentang Bluetooth | Nepi ka 10 méter |
| Kahirupan Batré (Earbuds) | Approximately 48 hours with charging case |
| Ngeusi batre Case | 600 mah |
| Tingkat Résistansi Cai | IPX8 |
| Tipe Supir Audio | 14mm Supir Dinamis |
| Rentang Frékuénsi | 20 Hz - 20 KHz |
| Métode kontrol | Toel/Tombol |
| Bahan | Acrylonitrile Butadiene Styrene (ABS) |
Émbaran jaminan
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.
Rojongan Palanggan
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 websitus.





