1. Introdución
The QCY MeloBuds A30 are advanced wireless earbuds designed to deliver a superior audio experience. They feature active noise cancellation, high-resolution audio support, and a robust wireless connection, making them suitable for various listening environments.
2. Produto rematadoview
Familiarize yourself with the components of your QCY MeloBuds A30 earbuds.

Image: QCY MeloBuds A30 earbuds and charging case.

Imaxe: Interior detallado view of a QCY MeloBuds A30 earbud, highlighting microphone components.
3. Configuración
3.1 Emparellamento inicial
- Abre a caixa de carga. Os auriculares entrarán automaticamente no modo de emparellamento.
- No teu dispositivo (teléfono intelixente, tableta, PC), activa o Bluetooth.
- Busca "QCY MeloBuds A30" in the list of available Bluetooth devices and select it to connect.
- Unha vez conectado, unha mensaxe de voz confirmará o emparellamento correcto.
3.2 Conexión multidispositivo
The MeloBuds A30 supports simultaneous connection with up to 3 devices. To switch between connected devices, simply play audio on the desired device. The earbuds will automatically switch to the active audio source.

Image: Man playing game with phone and QCY MeloBuds A30 earbuds, illustrating multi-device connection.
3.3 Instalación da aplicación QCY
For full customization and advanced features, download the dedicated QCY app from your device's app store. The app allows for EQ adjustments, firmware updates, and personalized control settings.

Image: Smartphone displaying the QCY app interface for MeloBuds A30, showing various customization options and settings.
4. Instrucións de funcionamento
4.1 Controis táctiles
The MeloBuds A30 feature intuitive touch controls on each earbud. You can customize these controls via the QCY app.
- Reproducir/Pausa: Toca dúas veces en calquera dos auriculares.
- Próxima pista: Toca tres veces o auricular dereito.
- Pista anterior: Toca tres veces o auricular esquerdo.
- Responder/Finalizar chamada: Toca dúas veces en calquera dos auriculares.
- Rexeitar a chamada: Mantén premido calquera dos auriculares durante 1.5 segundos.
- Asistente de voz: Toca tres veces o auricular esquerdo.
- ANC Mode Cycle: Press and hold the right earbud for 1.5 seconds to cycle through ANC ON → ANC OFF → Transparency Mode.

Image: Diagram illustrating touch controls for QCY MeloBuds A30 earbuds.
4.2 Cancelación activa de ruído (ANC)
The MeloBuds A30 feature up to 60dB hybrid ANC and 5.5kHz wideband noise cancellation. Adaptive ANC automatically adjusts to your environment and wearing conditions. AI scene-adaptive ANC and wind noise-adaptive ANC provide optimal noise cancellation, ensuring a clear listening experience even in windy conditions.

Image: Person wearing QCY MeloBuds A30 earbuds, demonstrating active noise cancellation.

Image: Diagram illustrating the effect of Active Noise Cancellation (ANC) on and off with sound waves around a person wearing QCY MeloBuds A30.
4.3 Funcións de chamada
Equipped with 8 noise-cancelling microphones and a high-precision algorithm, the MeloBuds A30 effectively reduce ambient noise during calls, video chats, and live streaming. This ensures your voice is clearly transmitted even in noisy environments.

Image: Woman talking on phone while wearing QCY MeloBuds A30 earbuds in an outdoor setting.
5. Cargando
The earbuds provide approximately 11 hours of continuous playback on a single charge (ANC off), and up to 50 hours with the charging case. With ANC on, the earbuds offer about 6 hours of playback, extending to 27 hours with the charging case.

Image: QCY MeloBuds A30 earbuds and charging case, illustrating battery life with and without ANC.
To charge the earbuds, place them back into the charging case. To charge the case, connect it to a power source using the provided USB-C cable.
6. Mantemento
- Limpa regularmente os auriculares e a caixa de carga cun pano suave e seco.
- Evite o uso de materiais abrasivos ou produtos químicos agresivos.
- Ensure the charging contacts on both the earbuds and case are clean and dry to prevent charging issues.
- Garda os auriculares no seu estoxo de carga cando non os uses para protexelos do po e dos danos.
6.1 Resistencia á auga
The MeloBuds A30 are IPX5 water resistant, protecting them from sweat and water splashes. This makes them suitable for workouts and commuting. However, they are not designed for submersion in water.

Image: QCY MeloBuds A30 earbuds with water droplets, demonstrating IPX5 water resistance.
7 Solución de problemas
- Auriculares sen emparellamento: Asegúrate de que ambos auriculares estean na caixa de carga e, a seguir, abre a tapa para activar o modo de emparellamento. Comproba a configuración de Bluetooth do teu dispositivo e tenta reconectalo.
- Sen son dun auricular: Place both earbuds back into the charging case, close the lid, wait a few seconds, then open it again. This often re-syncs the earbuds.
- Problemas de carga: Clean the charging contacts on both earbuds and the case. Ensure the charging cable is securely connected and the power source is working.
- Baixa calidade das chamadas: Ensure the microphones are not obstructed. Try adjusting the earbuds' position in your ears.
- Problemas de conexión coa aplicación: Ensure Bluetooth is enabled and the earbuds are connected to your device. Restart the QCY app or reinstall it if problems persist.
8. Especificacións
| Marca | QCY |
| Nome do modelo | MeloBuds A30 |
| Número de modelo | BH26HT22A |
| Cor | Negro |
| Tecnoloxía de conectividade | Sen fíos |
| Versión Bluetooth | 6.0 |
| Alcance Bluetooth | 10 metros |
| Control de ruído | Active Noise Cancellation, Adaptive Noise Cancellation, Environmental Noise Cancellation |
| Codecs de audio | LDAC, audio de alta resolución sen fíos |
| Micrófono | 8-mic system with AI Call Noise Cancelling |
| Tempo de reprodución (auriculares) | Approx. 11 hours (ANC off), Approx. 6 hours (ANC on) |
| Tempo total de reprodución (con estuche) | Ata 50 horas (ANC desactivado), ata 27 horas (ANC activado) |
| Resistencia á auga | IPX5 |
| Método de control | Control táctil |
| Dispositivos compatibles | Windows/Macbook Air/Pro PCs, iPads, iPhones, Android devices (Galaxy, Huawei, Xiaomi, OPPO, Xperia, Nexus, ASUS, Fujitsu, etc.) |
9. Garantía e soporte
QCY products come with a standard manufacturer's warranty. For detailed warranty information, please refer to the warranty card included in your product packaging or visit the official QCY websitio.
For technical support, troubleshooting assistance, or any product-related inquiries, please contact QCY customer service through their official websitio web ou a información de contacto proporcionada na documentación do produto.