Introducción
The HUAWEI FreeBuds 4i are wireless in-ear headsets designed to provide a high-quality audio experience with active noise cancellation. Featuring a compact design and long battery life, these earbuds are suitable for various daily activities, from listening to music to making calls. This manual provides instructions for setting up, operating, maintaining, and troubleshooting your FreeBuds 4i.

Image: The HUAWEI FreeBuds 4i charging case, open to reveal the two earbuds nestled inside. The case and earbuds are white.
Configuración
1. Carga inicial
Before first use, ensure your HUAWEI FreeBuds 4i and their charging case are fully charged. Connect the charging case to a power source using a USB-C cable. The indicator light on the case will show charging status.
2. Emparejamiento con su dispositivo
For HUAWEI devices running EMUI 10.0 or later:
- Open the charging case with the earbuds inside, and hold it close to your HUAWEI phone or tablet.
- A pop-up notification will appear on your device, prompting you to pair. Follow the on-screen instructions to complete the pairing process.
- Once paired, the earbuds will automatically connect to your device whenever you open the charging case.
For other devices (Bluetooth pairing):
- Open the charging case. Press and hold the Function button on the side of the charging case for 2 seconds until the indicator light flashes white. This indicates the earbuds are in pairing mode.
- On your device, go to Bluetooth settings and select "HUAWEI FreeBuds 4i" from the list of available devices.
- Confirmar el emparejamiento.

Image: Two individual HUAWEI FreeBuds 4i earbuds, shown in white, highlighting their in-ear design.
Instrucciones de funcionamiento
Cancelación activa de ruido (ANC)
The FreeBuds 4i feature Active Noise Cancellation to reduce ambient noise. Sensors actively detect and reduce surrounding sounds, allowing for a more immersive audio experience. The dual-mic system and beamforming technology also enhance call clarity by reducing wind noise and accurately picking up your voice.
Controles táctiles
The FreeBuds 4i utilize touch controls for various functions. Specific gestures (e.g., tap, long press) can be used to:
- Reproducir/Pausar música
- Responder / finalizar llamadas
- Switch between ANC modes (Active Noise Cancellation, Awareness Mode, Off)
Refer to the HUAWEI AI Life app for customizable touch control settings and detailed gesture functions.

Image: A person wearing HUAWEI FreeBuds 4i earbuds in a bustling urban environment, with icons below depicting "Station," "Metro," and "Mall," signifying the effectiveness of Active Noise Cancellation in various noisy settings.
Mantenimiento
Cargando
The HUAWEI FreeBuds 4i offer remarkable battery endurance. A full charge provides up to 10 hours of continuous music playback. The quick charge technology allows for 4 hours of audio enjoyment from just a 10-minute charge. Always use a compatible USB-C charger.

Image: A graphic highlighting "10 Hours continuous Playback" with the text "Last All Day, Music All the Way," featuring the HUAWEI FreeBuds 4i earbuds.
Limpieza
Para mantener un rendimiento y una higiene óptimos, limpie periódicamente los auriculares y el estuche de carga.
- Utilice un paño suave, seco y sin pelusa para limpiar los auriculares y el estuche de carga.
- Gently remove any earwax or debris from the ear tips and speaker meshes using a small, soft brush or cotton swab.
- Evite utilizar materiales abrasivos, disolventes o productos químicos agresivos.
- Asegúrese de que los puertos de carga estén libres de polvo y residuos.
Solución de problemas
Los auriculares no se emparejan ni se conectan
- Asegúrese de que los auriculares y el estuche de carga estén suficientemente cargados.
- Place the earbuds back into the charging case, close the lid, wait a few seconds, then open it again to re-initiate pairing mode.
- For non-HUAWEI devices, ensure Bluetooth is enabled on your device and the earbuds are in pairing mode (flashing white indicator).
- Intente olvidar el dispositivo desde la configuración de Bluetooth de su teléfono y volver a emparejarlo.
Sin sonido o con mala calidad de sonido
- Verifique los niveles de volumen tanto en su dispositivo como en los auriculares.
- Asegúrese de que los auriculares estén correctamente colocados en sus oídos.
- Clean the ear tips and speaker meshes to remove any obstructions.
- Acérquese a su dispositivo conectado para evitar interferencias de señal.
Problemas de carga
- Verifique que el cable de carga esté conectado de forma segura tanto al estuche como a la fuente de alimentación.
- Intente utilizar un cable USB-C y un adaptador de corriente diferentes.
- Asegúrese de que los contactos de carga de los auriculares y del interior del estuche estén limpios y libres de residuos.
Presupuesto
| Nombre de marca | HUAWEI |
| Nombre del modelo | Otter-CT030 |
| Color | Blanco |
| Colocación de los auriculares en la oreja | En el oído |
| Factor de forma de los auriculares | En el oído |
| Tecnología de conectividad | Inalámbrico |
| Control de ruido | Cancelación activa de ruido |
| Impedancia | 32 ohmios |
| Sensibilidad | 93 dB |
| Toma de auriculares | USB |
Garantía y soporte
Para obtener información detallada sobre la garantía, consulte la tarjeta de garantía incluida con su producto o visite el soporte técnico oficial de HUAWEI. websitio.
For further assistance, technical support, or to download the latest user guides and software updates, please visit: Soporte de HUAWEI





