Introducción
Welcome to the Nothing Ear (a) user manual. This guide provides detailed instructions on how to set up, operate, maintain, and troubleshoot your new wireless earbuds. Please read this manual thoroughly before use to ensure optimal performance and longevity of your device.

Figure 1: Nothing Ear (a) earbuds in their charging case.
¿Qué hay en la caja?
- Pair of Nothing Ear (a) Earbuds
- Almohadillas en tallas S, M, L
- Estuche de carga
- Cable tipo C
- Safety Information and Warranty Information & User Guide
Configuración
1. Carga inicial
Before first use, fully charge your Nothing Ear (a) earbuds and charging case. Connect the provided Type-C cable to the charging case and a compatible USB power source. A full charge takes approximately 2 hours.
2. Emparejamiento
- Open the charging case. The earbuds will automatically enter pairing mode (indicated by a flashing white light on the case).
- En su dispositivo (teléfono inteligente, tableta, etc.), habilite Bluetooth.
- Select "Nothing Ear (a)" from the list of available Bluetooth devices.
- Once connected, the light on the case will turn solid white.
3. Instalación de la aplicación
For full functionality and customization, download the Nothing X app from your device's app store (iOS or Android). The app allows you to customize EQ settings, control noise cancellation modes, update firmware, and more.

Figure 2: Nothing X app interface for customization.
Instrucciones de funcionamiento
Controles
Nothing Ear (a) features intuitive pinch gestures on the earbud stems for control. These controls can be customized via the Nothing X app.
- Doble toque: Play/Pause music, Answer/End calls. Customizable for track control or voice assistant.
- Triple Tap: Skip tracks (forward/backward). Customizable for voice assistant.
- Tocar y mantener presionado: Toggle Noise Control modes (ANC, Transparency, Off). Customizable for voice assistant.
- Double Tap & Hold: Adjust volume (up/down). Customizable for voice assistant.
Control de ruido
Experience superior audio with various noise control modes:
- Cancelación activa de ruido (ANC): Up to 45 dB of hybrid noise cancellation. Automatically checks for noise leakage and applies optimal cancellation.
- Modo de transparencia: Le permite escuchar su entorno mientras disfruta del audio.
- Apagado: Disables noise cancellation and transparency mode.
- ANC adaptativo: Automatically adjusts the level of noise cancellation based on your environment (selectable in Nothing X app).
Funciones de audio
- Powerful 11mm Dynamic Driver: Delivers deep bass performance with improved airflow for richer clarity.
- Audio de alta resolución: Certified for playback up to 990kbps and frequencies up to 24 bit/96 kHz (requires devices supporting LDAC).
- Bass Enhance Algorithm: Real-time low frequency enhancement for detailed bass-heavy sounds.
- Audio espacial: Proporciona una experiencia de audio inmersiva.
Conectividad
- Bluetooth 5.3: Garantiza una conexión inalámbrica estable y eficiente.
- Conexión dual: Stay connected to two devices simultaneously (e.g., laptop and phone) and seamlessly switch between them.
- Low Lag Mode: Reduces audio latency for improved gaming experience (automatically triggered in Game Mode on Nothing phones).
Calidad de llamada
Equipped with Clear Voice Technology and 6 microphones, Nothing Ear (a) isolates your voice from distractions, ensuring clear conversations even in noisy environments. An extra airway on the stem reduces wind interference by 60% compared to previous models.
Vídeo 1: Vídeo oficial de presentación del productoasing ChatGPT, ANC, Hi-Res Audio, and playtime features.
Batería y carga
- Tiempo total de juego: Up to 42.5 hours with the charging case (ANC off).
- Tiempo de reproducción de auriculares: Up to 9.5 hours on a single charge (ANC off); 5.5 hours (ANC on).
- Carga rápida: 10 minutes of charging provides 10 hours of music playback (ANC off).
- Capacidad de la batería del estuche de carga: 500mAh.
- Cargando: Via Type-C cable. Wireless charging is not supported.
Mantenimiento
Limpieza
Regularly clean your earbuds and charging case to ensure optimal performance and hygiene. Use a soft, dry, lint-free cloth. Do not use abrasive materials or harsh chemicals.
- Auriculares: Gently wipe the earbuds, especially the ear tips and charging contacts. Remove ear tips and clean any earwax or debris from the mesh.
- Estuche de carga: Wipe the interior and exterior of the charging case. Ensure charging pins are free of debris.
Resistencia al agua
The Nothing Ear (a) earbuds are rated IP55 for dust and water resistance, making them suitable for workouts and light rain. The charging case is also IP55 rated. Avoid submerging the earbuds or case in water, and do not expose them to saltwater, chlorinated water, or other liquids.
Solución de problemas
Problemas comunes y soluciones
- Sin sonido/volumen bajo: Ensure earbuds are charged, connected, and volume is up on both earbuds and device. Check for debris in ear tips.
- Problemas de conexión: Place earbuds back in case, close lid, then reopen to re-enter pairing mode. Forget device in Bluetooth settings and re-pair.
- El micrófono no funciona: Ensure earbuds are properly seated. Check device's microphone settings.
- Los auriculares no se cargan: Ensure charging cable is securely connected. Clean charging pins on earbuds and case.
Restablecimiento de auriculares
If issues persist, a factory reset may resolve them. Refer to the Nothing X app for specific reset instructions, or consult the official Nothing support websitio.
Presupuesto
| Característica | Especificación |
|---|---|
| Nombre del modelo | Nada Oreja (a) |
| Control de ruido | Hybrid Noise Cancellation (45 dB) |
| Tecnología de conectividad | Bluetooth 5.3 |
| Tamaño del controlador de audio | Controlador dinámico de 11 mm |
| Earbud Playtime (ANC off) | Hasta 9.5 horas |
| Tiempo total de reproducción con estuche (ANC desactivado) | Hasta 42.5 horas |
| Tiempo de carga | 2 horas |
| Nivel de resistencia al agua | IP55 (Earbuds & Case) |
| Peso del artículo | 50 gramos (total) |
| Dimensiones del producto | 2.49 x 0.89 x 1.87 pulgadas |
Garantía y soporte
Nothing Ear (a) comes 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 Nothing websitio.
For technical support, troubleshooting assistance, or to access the full user manual, please visit the Nothing support page or contact their customer service directly.
Soporte en línea: www.nothing.tech/support





