1. Introdución
Thank you for choosing the QCY Crossky C30S Open Ear Earbuds. These earbuds are designed to provide a comfortable listening experience while keeping you aware of your surroundings. Featuring advanced audio technology, a secure fit, and long battery life, they are suitable for various activities from daily commutes to sports.
Este manual ofrece instrucións detalladas sobre como configurar, operar e manter os auriculares para garantir un rendemento e unha lonxevidade óptimos.
2. Que hai na caixa
Comprobe o contido do paquete para asegurarse de que estean presentes todos os elementos:
- Earbuds x 1 pair
- Estuche de carga x 1
- Cable de carga USB-C x 1
- User Manual x 1 set

Image: Package contents of the QCY Crossky C30S earbuds.
3. Produto rematadoview
The QCY Crossky C30S earbuds feature an open-ear clip design for comfort and situational awareness. Each earbud is ultra-lightweight, weighing less than 5g, and incorporates a nickel-titanium alloy frame for an adaptive fit.

Image: Internal structure of the earbud, showing the 10.8mm dual-magnet driver.
Compoñentes clave:
- Speaker/Audio Output: Ofrece son.
- Contactos de carga: For charging the earbuds within the case.
- Área de control táctil: Para xestionar a reprodución, as chamadas e o asistente de voz.
- Micrófono: Para chamadas e comandos de voz.
- Indicador LED: Shows status (pairing, charging, battery).

Imaxe: Detallada view of an earbud, highlighting the speaker and charging contacts.
4. Configuración
4.1 Carga dos auriculares e da funda
Before first use, fully charge the earbuds and charging case. Place the earbuds into the charging case. Connect the USB-C charging cable to the charging case and a power source. The LED indicator on the case will show charging status.
- Single Use Playtime: Ata 6 horas.
- Total Playtime (with charging case): Ata 40 horas.
- Carga rápida: Unha carga de 10 minutos proporciona aproximadamente 1 hora de reprodución.

Image: Charging and battery life overview.
4.2 Emparellamento co teu dispositivo
- Asegúrate de que os auriculares estean cargados e dentro da caixa de carga.
- Open the charging case. The earbuds will automatically enter pairing mode (LED indicators will flash).
- No teu dispositivo (teléfono intelixente, tableta, etc.), activa o Bluetooth.
- Busca "QCY Crossky C30S" in the list of available Bluetooth devices and select it to connect.
- Once connected, the LED indicators on the earbuds will turn off or show a steady light, depending on the model.
Conectividade dual: The Crossky C30S supports connecting to two devices simultaneously. After pairing with the first device, disable Bluetooth on that device, then pair with the second device. Re-enable Bluetooth on the first device, and the earbuds should connect to both.
5. Instrucións de uso
For optimal sound and comfort, ensure the earbuds are worn correctly. The open-ear clip design allows sound to be transmitted without blocking your ear canal.
- Identifica os auriculares esquerdo (E) e dereito (D).
- Gently clip each earbud onto the thinnest point of your ear's outer edge.
- Adjust the earbud until it feels secure and comfortable, with the speaker positioned towards your ear canal for clear audio.

Image: Guide on how to wear the earbuds.

Imaxe: Example of secure fit while wearing the earbuds.
6. Instrucións de funcionamento
6.1 Controis táctiles
The earbuds feature intuitive touch controls on their outer surface. The specific functions can be customized via the QCY app.
| Acción | Función |
|---|---|
| Toca dúas veces a L/R | Reproducir/pausar música |
| Long press L (1.5s) | Pista anterior |
| Long press R (1.5s) | Próxima pista |
| Double-tap L/R during call | Responder/Finalizar chamada |
| Long press L/R (1.5s) during call | Rexeitar a chamada |
| Triple-tap L/R | Activa o asistente de voz |

Imaxe: Máis deview de controis táctiles dos auriculares.
6.2 Xestión de chamadas
The earbuds are equipped with a Wind-Blocking structure and AI-powered microphone to ensure clear call quality, even in noisy environments.

Image: Features for clear call quality.
6.3 Funcións de audio
- Hi-Res Audio & LDAC: Enjoy studio-grade sound with 10.8mm dual-magnet drivers and support for 96kHz/24bit lossless music.
- Son espacial de 360°: Experience immersive, theater-grade surround sound for movies, games, and music.
- Directional Audio 3.0: Sound is transmitted precisely into your ear canal, minimizing sound leakage by 99.5% for private listening.

Image: 360° Spatial Sound feature.

Image: Directional Audio technology to minimize sound leakage.
7. QCY App Control
Enhance your listening experience by downloading the official QCY app. The app allows you to:
- Personaliza a configuración do ecualizador.
- Axusta os controis táctiles.
- Access additional features and firmware updates.

Image: QCY App for customization.
8. Mantemento
8.1 Limpeza
Limpa os auriculares e a funda de carga regularmente para manter un rendemento e unha hixiene óptimos.
- Usa un pano suave, seco e sen fiapos para limpar os auriculares e a funda de carga.
- Para a sucidade persistente, d lixeiramenteampEnxágüe o pano con auga. Evite o uso de produtos químicos agresivos ou materiais abrasivos.
- Asegúrate de que os contactos de carga estean limpos e secos antes de colocar os auriculares na funda.
8.2 Resistencia á auga
The earbuds are IPX5 waterproof, meaning they can withstand sweat, light rain, and splashes. They are not designed for submersion in water.
- Do not wear the earbuds while swimming or showering.
- If the earbuds get wet, wipe them dry before placing them back in the charging case.

Image: IPX5 Water-Resistant feature.
8.3 Almacenamento
Cando non estean en uso, garde os auriculares no seu estoxo de carga para protexelos e mantelos cargados.
9 Solución de problemas
If you encounter issues with your QCY Crossky C30S earbuds, refer to the following common solutions:
- Auriculares sen emparellamento: Asegúrate de que os auriculares estean cargados. Volve colocalos na funda, péchaos e ábreos de novo para volver entrar no modo de emparellamento. Comproba a configuración de Bluetooth do teu dispositivo e tenta reconectalo.
- Só funciona un auricular: Place both earbuds back in the charging case, close the lid, then open it again. This often re-syncs them. If the issue persists, try resetting the earbuds (refer to the QCY app or manufacturer's websitio web para obter instrucións específicas de restablecemento).
- Mala calidade de son: Ensure the earbuds are worn correctly and securely. Check for any obstructions on the speaker grilles. Ensure your device is within the Bluetooth range (10 meters) and there are no significant interferences.
- Auriculares sen cargar: Verify the charging cable is securely connected to both the case and the power source. Ensure the charging contacts on both the earbuds and the case are clean and free of debris.
- Os controis táctiles non responden: Ensure your fingers are clean and dry. Try restarting the earbuds by placing them in the case and taking them out. If customization was done via the app, check app settings.
For further assistance, please contact QCY customer support.
10. Especificacións
| Característica | Especificación |
|---|---|
| Nome do modelo | Crossky C30S |
| Número de modelo do artigo | BH24QT33A |
| Tecnoloxía de conectividade | Sen fíos (Bluetooth) |
| Versión Bluetooth | 6.0 |
| Alcance Bluetooth | 10 metros |
| Tamaño do controlador de audio | 10.8 milímetros |
| Tipo de controlador de audio | Driver dinámico |
| Características especiais | LDAC Hi-Res Audio, Directional Audio 3.0 |
| Control de ruído | Cancelación de ruído pasiva |
| Tipo de control | Control táctil, aplicación |
| Duración da batería (uso único) | 6 horas |
| Tempo de reprodución total (con estuche) | 40 horas |
| Tempo de carga (10 min) | 1 Hour Playback |
| Nivel de resistencia á auga | Impermeable IPX5 |
| Forma do auricular | Earhook (Open Ear) |
| Dispositivos compatibles | iOS/Android |
| Peso do elemento | 1 gramos (por auricular) |
| Material | Plástico, Silicona |
11. Garantía e soporte
QCY products are covered by a limited warranty. For detailed warranty information, product registration, or technical support, please visit the official QCY websitio web ou póñase en contacto directamente co servizo de atención ao cliente.
Conserve o comprobante de compra para reclamacións de garantía.