Introdución
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.
O que hai na caixa
- Pair of Nothing Ear (a) Earbuds
- Puntas para oídos en tallas S, M, L
- Estuche de carga
- Cable tipo C
- Safety Information and Warranty Information & User Guide
Configuración
1. Cargo 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. Maridaxe
- Open the charging case. The earbuds will automatically enter pairing mode (indicated by a flashing white light on the case).
- No teu dispositivo (teléfono intelixente, tableta, etc.), activa o 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 da 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.
Instrucións de funcionamento
Controis
Nothing Ear (a) features intuitive pinch gestures on the earbud stems for control. These controls can be customized via the Nothing X app.
- Toca dúas veces: Play/Pause music, Answer/End calls. Customizable for track control or voice assistant.
- Toca tres veces: Skip tracks (forward/backward). Customizable for voice assistant.
- Tocar e manter premido: Toggle Noise Control modes (ANC, Transparency, Off). Customizable for voice assistant.
- Double Tap & Hold: Adjust volume (up/down). Customizable for voice assistant.
Control de ruído
Experience superior audio with various noise control modes:
- Cancelación activa de ruído (ANC): Up to 45 dB of hybrid noise cancellation. Automatically checks for noise leakage and applies optimal cancellation.
- Modo de transparencia: Permite escoitar o que che rodea mentres segues desfrutando do son.
- Desactivado: Disables noise cancellation and transparency mode.
- ANC adaptativo: Automatically adjusts the level of noise cancellation based on your environment (selectable in Nothing X app).
Funcións 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: Ofrece unha experiencia de son inmersiva.
Conectividade
- Bluetooth 5.3: Garante unha conexión sen fíos estable e 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).
Chama a Calidade
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: Presentación oficial do produto en vídeoasing ChatGPT, ANC, Hi-Res Audio, and playtime features.
Batería e carga
- Tempo total de reprodución: Up to 42.5 hours with the charging case (ANC off).
- Tempo de reprodución dos 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).
- Capacidade da batería do estuche de carga: 500 mAh.
- Cargando: Via Type-C cable. Wireless charging is not supported.
Mantemento
Limpeza
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 á auga
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.
Resolución de problemas
Problemas comúns e solucións
- Sen son/Volume baixo: 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.
- O micrófono non funciona: Ensure earbuds are properly seated. Check device's microphone settings.
- Os auriculares non se cargan: Ensure charging cable is securely connected. Clean charging pins on earbuds and case.
Restablecer os 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.
Especificacións
| Característica | Especificación |
|---|---|
| Nome do modelo | Nothing Ear (a) |
| Control de ruído | Hybrid Noise Cancellation (45 dB) |
| Tecnoloxía de conectividade | Bluetooth 5.3 |
| Tamaño do controlador de audio | Controlador dinámico de 11 mm |
| Earbud Playtime (ANC off) | Ata 9.5 horas |
| Tempo total de reprodución coa funda (ANC desactivado) | Ata 42.5 horas |
| Tempo de carga | 2 horas |
| Nivel de resistencia á auga | IP55 (Earbuds & Case) |
| Peso do elemento | 50 gramos (total) |
| Dimensións do produto | 2.49 x 0.89 x 1.87 polgadas |
Garantía e 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 liña: www.nothing.tech/support