Rhagymadrodd
Thank you for choosing the Jesebang by-02 Wireless Earbuds. These earbuds are designed to provide a high-quality audio experience with advanced features such as Bluetooth 5.2 connectivity, immersive stereo sound, extended battery life, and IP7 waterproofing. This manual will guide you through the setup, operation, and maintenance of your new earbuds to ensure optimal performance and longevity.

Image: Jesebang by-02 Wireless Earbuds in their charging case.
Beth Sydd yn y Bocs
Upon opening your Jesebang by-02 package, you should find the following items:
- Jesebang by-02 Wireless Earbuds (Left and Right)
- Achos Codi Tâl
- Cebl Codi Tâl USB Math-C
- Meintiau Lluosog o Awgrymiadau Clust (Bach, Canolig, Mawr)
- Llawlyfr Defnyddiwr
Video: Unboxing and initial setup of the Jesebang by-02 Wireless Earbuds, demonstrating included accessories and basic functions.
Gosod
1. Gwefru'r Clustffonau a'r Cas
Before first use, fully charge the earbuds and charging case. The charging case has a built-in 400mAh battery, providing up to 40 hours of total playtime with multiple charges.
- Place the earbuds into the charging case. Ensure they are correctly seated; the indicator lights on the earbuds will show charging status.
- Connect the USB Type-C charging cable to the charging port on the case and plug the other end into a USB power adapter (not included).
- The LED light display on the charging case will indicate the battery consumption. A full charge for the case takes approximately 1.5 hours.

Image: Close-up of the USB Type-C charging port on the earbud case.

Image: Jesebang by-02 earbuds in their charging case, showing LED battery indicators.
2. Pâr Bluetooth
Mae'r clustffonau'n cynnwys paru un cam er hwylustod.
- Gwnewch yn siŵr bod Bluetooth eich dyfais wedi'i droi ymlaen.
- Open the charging case and take out both earbuds. They will automatically power on and enter pairing mode.
- On your device, search for Bluetooth devices and select "IT100" o'r rhestr.
- Ar ôl cysylltu, fe glywch neges gadarnhau, a bydd y clustffonau'n barod i'w defnyddio.
- Ar gyfer defnyddiau dilynol, bydd y clustffonau'n cysylltu'n awtomatig â'r ddyfais a barwyd ddiwethaf pan gaiff eu tynnu allan o'r cas.

Image: A smartphone displaying the Bluetooth pairing screen, showing "IT100" as an available device.
Operating Instructions (Touch Controls)
The Jesebang by-02 earbuds feature intuitive touch controls. The touch sensor is located on the outer surface of each earbud.

Image: Diagram illustrating the multifunctional touch controls on the earbuds.
| Swyddogaeth | Gweithred |
|---|---|
| Chwarae/Seibiant Cerddoriaeth | Single tap on either L or R earbud. |
| Trac Nesaf | Tapiwch ddwywaith ar y Iawn earbud. |
| Trac Blaenorol | Tapiwch ddwywaith ar y Chwith earbud. |
| Cynyddu Cyfrol | Pwyswch a dal y Iawn earbud am 2 eiliad. |
| Lleihau Cyfrol | Pwyswch a dal y Chwith earbud am 2 eiliad. |
| Ateb/Hong Up Call | Single tap on either L or R earbud during an incoming call or active call. |
| Gwrthod Galwad | Press and hold either L or R earbud for 2 seconds during an incoming call. |
| Activate Cynorthwyydd Llais (Siri, Cynorthwyydd Google) | Triple tap on either L or R earbud. |
Gwisgo'r Earbuds
For optimal sound quality and comfort, ensure a proper fit. The earbuds come with multiple sizes of soft rubber ear tips.
- Choose the ear tips that provide the best seal and comfort for your ears. A good seal is crucial for bass response and noise isolation.
- Gently insert the earbud into your ear canal and twist slightly to secure it. The ergonomic design ensures a snug fit for extended wear.

Image: Different sizes of ear tips (Small, Medium, Large) for a customizable fit.
Cynnal a chadw
Glanhau
Mae glanhau rheolaidd yn helpu i gynnal ansawdd sain a hylendid.
- Defnyddiwch frethyn meddal, sych, heb lint i sychu'r clustffonau a'r cas gwefru.
- Tynnwch unrhyw gwyr clust neu falurion yn ysgafn o flaenau'r clustiau a rhwyll y siaradwr gan ddefnyddio brwsh bach neu swab cotwm.
- Peidiwch â defnyddio glanhawyr sgraffiniol, alcohol na chwistrellau cemegol.
Gwrthiant Dŵr (IP7)
The Jesebang by-02 earbuds are IP7 waterproof, meaning they are protected against immersion in water up to 1 meter for up to 30 minutes. This makes them suitable for workouts and outdoor activities, protecting against sweat and rain.
- Gwnewch yn siŵr bod y clustffonau'n hollol sych cyn eu rhoi yn ôl yn y cas gwefru i atal difrod.
- Mae'r achos codi tâl yn ddim waterproof. Avoid exposing the charging case to water.

Image: Earbuds shown with water splashes, indicating their IP7 waterproof capability.
Datrys problemau
If you encounter any issues with your Jesebang by-02 earbuds, refer to the following common solutions:
| Problem | Ateb |
|---|---|
| Nid yw'r clustffonau'n paru â'r ddyfais. |
|
| Dim ond un earbud sy'n gweithio. |
|
| Ansawdd sain gwael neu gyfaint isel. |
|
| Nid yw'r clustffonau'n gwefru. |
|
Manylebau
| Nodwedd | Manylyn |
|---|---|
| Rhif Model | by-02 |
| Fersiwn Bluetooth | 5.2 |
| Amrediad Bluetooth | 10 o Fesurau |
| Maint Gyrrwr Sain | 13 Milimetrau |
| Latency Sain | 60 o filieiliadau |
| Amrediad Amrediad | 20 Hz - 20,000 Hz |
| rhwystriant | 32 Ohms |
| Math o Reoli | Rheoli Cyffwrdd |
| Lefel Gwrthsefyll Dŵr | IP7 dal dŵr |
| Earbud Battery Life (Single Charge) | 8 Awr |
| Cyfanswm Amser Chwarae gyda'r Achos Gwefru | 40 Awr |
| Charging Case Battery Charge Time | 1.5 Hours (Type-C) |
| Rheoli Sŵn | Ynysu Sain (ENC ar gyfer galwadau) |
| Dyfeisiau Cydnaws | Cellphones, Laptops (iOS, Android) |
Gwarant a Chefnogaeth
The Jesebang by-02 Wireless Earbuds come with a 2-year warranty. For any product inquiries, technical support, or warranty claims, please contact Jesebang customer service through the retailer where you purchased the product or refer to the contact information provided on the warranty card included in your package.
Cadwch eich prawf prynu i ddilysu'r warant.