Introdución
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.
O que hai na caixa
Upon opening your Jesebang by-02 package, you should find the following items:
- Jesebang by-02 Wireless Earbuds (Left and Right)
- Estuche de carga
- Cable de carga USB tipo C
- Varios tamaños de almofadas para os oídos (pequenas, medianas, grandes)
- Manual de usuario
Video: Unboxing and initial setup of the Jesebang by-02 Wireless Earbuds, demonstrating included accessories and basic functions.
Configuración
1. Carga dos auriculares e da funda
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.
- Conecta o cable de carga USB tipo C ao porto de carga da carcasa e conecta o outro extremo a un adaptador de corrente USB (non incluído).
- 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. Emparellamento Bluetooth
The earbuds feature one-step pairing for convenience.
- Asegúrate de que o Bluetooth do teu dispositivo estea activado.
- Abre a caixa de carga e saca os dous auriculares. Acenderanse automaticamente e entrarán no modo de emparellamento.
- On your device, search for Bluetooth devices and select "IT100" da lista.
- Unha vez conectado, escoitarás unha mensaxe de confirmación e os auriculares estarán listos para usar.
- Para usos posteriores, os auriculares conectaranse automaticamente co último dispositivo emparellado ao sacalos da funda.

Image: A smartphone displaying the Bluetooth pairing screen, showing "IT100" as an available device.
Instrucións de funcionamento (controis táctiles)
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.
| Función | Acción |
|---|---|
| Reproducir/Pausa música | Single tap on either L or R earbud. |
| Próxima pista | Double tap on the Certo auricular. |
| Pista anterior | Double tap on the Esquerda auricular. |
| Aumentar o volume | Manteña premido o Certo auricular durante 2 segundos. |
| Diminuír o volume | Manteña premido o Esquerda auricular durante 2 segundos. |
| Responder/colgar a chamada | Single tap on either L or R earbud during an incoming call or active call. |
| Rexeitar a chamada | Press and hold either L or R earbud for 2 seconds during an incoming call. |
| Activar o Asistente de voz (Siri, Asistente de Google) | Triple tap on either L or R earbud. |
Usando os auriculares
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.
Mantemento
Limpeza
Unha limpeza regular axuda a manter a calidade do son e a hixiene.
- Usa un pano suave, seco e sen fiapos para limpar os auriculares e a funda de carga.
- Gently remove any earwax or debris from the ear tips and speaker mesh using a small brush or cotton swab.
- Non empregue produtos de limpeza abrasivos, alcol nin aerosoles químicos.
Resistencia á auga (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.
- Asegúrate de que os auriculares estean completamente secos antes de volvelo colocar na caixa de carga para evitar danalos.
- A caixa de carga é non impermeable. Evite expoñer a caixa de carga á auga.

Image: Earbuds shown with water splashes, indicating their IP7 waterproof capability.
Resolución de problemas
If you encounter any issues with your Jesebang by-02 earbuds, refer to the following common solutions:
| Problema | Solución |
|---|---|
| Os auriculares non se emparellan co dispositivo. |
|
| Só funciona un auricular. |
|
| Mala calidade de son ou baixo volume. |
|
| Os auriculares non cargan. |
|
Especificacións
| Característica | Detalle |
|---|---|
| Número de modelo | by-02 |
| Versión Bluetooth | 5.2 |
| Alcance Bluetooth | 10 metros |
| Tamaño do controlador de audio | 13 milímetros |
| Latencia de audio | 60 milisegundos |
| Rango de frecuencias | 20 Hz - 20,000 Hz |
| Impedancia | 32 ohmios |
| Tipo de control | Control táctil |
| Nivel de resistencia á auga | Impermeable IP7 |
| Duración da batería dos auriculares (carga única) | 8 horas |
| Tempo de reprodución total coa caixa de carga | 40 horas |
| Charging Case Battery Charge Time | 1.5 Hours (Type-C) |
| Control de ruído | Illamento acústico (ENC para chamadas) |
| Dispositivos compatibles | Cellphones, Laptops (iOS, Android) |
Garantía e Soporte
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.
Garde o comprobante de compra para validar a garantía.