1. Ifihan
Thank you for choosing the Langsdom GT4 Dual Driver Earbuds. These wireless earbuds are designed to provide a superior audio experience with dual dynamic drivers, Bluetooth 5.0 connectivity, and convenient touch controls. This manual will guide you through the setup, operation, and maintenance of your new earbuds.
2. Package Awọn akoonu
Jọwọ ṣayẹwo package fun awọn nkan wọnyi:
- Langsdom GT4 Dual Driver Earbuds (Left and Right)
- Ngba agbara Case
- USB-C Ngba agbara Cable
- Soft Ear Caps (S, M, L sizes)
- Itọsọna olumulo

Image: Contents of the Langsdom GT4 earbud package, including earbuds, charging case, USB-C cable, and various ear tip sizes.
3. Ọja Ipariview
The Langsdom GT4 earbuds feature advanced technology for an immersive audio experience.
3.1 Dual Dynamic Drivers
Each earbud is equipped with two 8mm dynamic drivers, providing enhanced bass and clear treble for a rich sound profile.

Image: Diagram illustrating the dual 8mm dynamic drivers within the Langsdom GT4 earbuds, highlighting superior audio sound with AAC and SBC support.
3.2 Bluetooth 5.0 Technology
Utilizing Bluetooth 5.0, the earbuds offer a stable and fast connection, ensuring high-quality audio transmission and compatibility with various devices.

Image: Close-up of the Bluetooth 5.0 chip inside the earbud, emphasizing HD call quality, wide compatibility, and long battery life.
3.3 Long Batiri Life
The earbuds provide up to 5 hours of playtime on a single charge, with the charging case extending total playtime to approximately 30 hours.

Image: Graphic showing the Langsdom GT4 earbuds and charging case, indicating 1.2 hours charging time, 5 hours play time, and 30 hours total endurance time.
3.4 Ergonomic Design
Designed for comfort and stability, each earbud weighs only 4g and comes with three sizes of silicone ear tips to ensure a secure fit for extended wear.

Image: A person wearing the Langsdom GT4 earbuds, demonstrating their comfortable and secure fit.
4. Awọn ilana iṣeto
4.1 Ngba agbara si Earbuds ati Ọran
- Gbe awọn agbekọri sinu apoti gbigba agbara. Rii daju pe wọn joko ni deede.
- So okun gbigba agbara USB-C pọ si ibudo gbigba agbara lori ọran ati si orisun agbara.
- The indicator light on the charging case will show charging status. A full charge takes approximately 1.2 hours for the earbuds and case.

Image: Close-up of the USB-C charging port on the Langsdom GT4 charging case, with a charging cable connected.
4.2 Sisopọ pẹlu ẹrọ kan
- Ṣii ideri ti apoti gbigba agbara. Awọn agbekọri yoo tan ina laifọwọyi ati tẹ ipo sisopọ pọ sii.
- Lori ẹrọ rẹ (foonuiyara, tabulẹti, ati be be lo), jeki Bluetooth.
- Wa fun "GT4" in the list of available Bluetooth devices and select it to connect.
- Ni kete ti o ba ti sopọ, iwọ yoo gbọ ohun orin idaniloju, ati awọn agbekọri yoo ṣetan fun lilo.

Image: A smartphone screen showing the Bluetooth settings with "GT4" selected for pairing, next to the open charging case with earbuds.
5. Awọn ilana Iṣiṣẹ
5.1 Fọwọkan Iṣakoso
The Langsdom GT4 earbuds feature intuitive touch controls. Gently tap the touch sensitive area on either earbud to perform the following actions:
| Iṣe | Agbohun Akọkọ osi (L) | Agbohungbohun Ọtun (R) |
|---|---|---|
| Ṣiṣẹ / Sinmi | 1 Fọwọ ba | 1 Fọwọ ba |
| Iwọn didun soke | - | 2 Tẹ ni kia kia |
| Iwọn didun isalẹ | 2 Tẹ ni kia kia | - |
| Orin t'okan | Gun Tẹ 3s | - |
| Orin ti tẹlẹ | - | Gun Tẹ 3s |
| Idahun/Pari Ipe | 1 Fọwọ ba | 1 Fọwọ ba |
| Kọ Ipe | 2 Tẹ ni kia kia | 2 Tẹ ni kia kia |
| Mu Iranlọwọ Ohun ṣiṣẹ (Siri/Google) | 3 Tẹ ni kia kia | 3 Tẹ ni kia kia |
| Game Mode / Exit Game Mode | 3 Tẹ ni kia kia | - |

Image: Diagram illustrating the various touch control functions on the Langsdom GT4 earbuds, including play/pause, volume, call management, and voice assistant activation.
5.2 Orin ati ere Awọn ipo
The GT4 earbuds offer a dual-mode function for optimized audio performance based on your activity.
- Ipo Orin: Provides rich stereo bass and clear sound for an immersive listening experience.
- Ipo Ere: Reduces latency for synchronized audio and video, enhancing your gaming experience.
To switch between modes, tap the left earbud 3 times.

Image: Graphic comparing Music Mode (low latency, stereo bass) and Gaming Mode (zero delay, synchronization) for the Langsdom GT4 earbuds.
6. Itọju
- Fọ àwọn ètí àti àpótí ìgbarajáde déédéé pẹ̀lú aṣọ rírọ̀ tí ó gbẹ.
- Avoid exposing the earbuds to extreme temperatures, humidity, or liquids.
- Tọju awọn afikọti sinu apoti gbigba agbara wọn nigbati ko si ni lilo lati daabobo wọn ati ṣetọju igbesi aye batiri.
- Do not attempt to disassemble or repair the earbuds yourself. Contact customer support for assistance.
7. Laasigbotitusita
| Isoro | Ojutu |
|---|---|
| Earbuds ko so pọ | Ensure earbuds are charged. Turn off and on Bluetooth on your device. Forget "GT4" from your device's Bluetooth list and re-pair. |
| Agbekọri agbekọri kan ṣoṣo ti n ṣiṣẹ | Place both earbuds back in the charging case, close the lid, then open it again. Ensure both earbuds are charged. |
| Iwọn kekere tabi didara ohun ko dara | Adjust volume on both earbuds and your device. Ensure ear tips are properly sealed in your ear. Clean any debris from the earbud speakers. |
| Earbuds ko gba agbara | Check the charging cable and power source. Ensure earbuds are correctly seated in the charging case. Clean charging contacts on earbuds and case. |
| Connectivity issues (disconnections) | Ensure your device is within the Bluetooth range (33-50 feet). Avoid obstacles between earbuds and device. Try resetting the earbuds (refer to manufacturer's specific reset instructions if available, otherwise re-pair). |
8. Awọn pato
- Awoṣe: GT4
- Asopọmọra: Ailokun (Bluetooth 5.0)
- Iwọn Awakọ: Dual 8mm Dynamic Drivers per earbud
- Àkókò eré: Titi di awọn wakati 5 (awọn agbekọri agbekọri), to awọn wakati 30 (pẹlu ọran gbigba agbara)
- Akoko gbigba agbara: O fẹrẹ to awọn wakati 1.2
- Ibudo gbigba agbara: USB-C
- Iru Iṣakoso: Iṣakoso ifọwọkan
- Ìwúwo Atẹ́tíkọ́: 4 giramu (kọọkan)
- Ohun elo: Ṣiṣu
- Awọn iwọn: 1.97 x 0.71 x 1.57 inches (Ọja)
9. Official ọja Video
Fidio: Ifihan fidio ọja osise kanasing the Langsdom GT4 Dual Driver Earbuds, demonstrating features like auto-pairing, dual drivers, Bluetooth 5.0, secure fit, and long battery life.
10. Atilẹyin ọja ati Support
Langsdom products come with a standard manufacturer's warranty. For detailed warranty information, product support, or service inquiries, please refer to the warranty card included in your package or visit the official Langsdom webojula.
Ibi iwifunni: Please refer to the contact details provided on the product packaging or the official Langsdom webojula fun onibara iṣẹ.