Zavedení
Welcome to the user manual for your Nothing Headphone (a) wireless over-ear headphones. These headphones are designed to provide a high-quality audio experience with advanced features such as Adaptive Active Noise Cancellation, LDAC Hi-Res Wireless certification, and intuitive tactile controls. This manual will guide you through the setup, operation, maintenance, and troubleshooting of your device.

Image: User wearing Nothing Headphone (a) for an immersive audio experience.
Video: Úředník u konceview of the Nothing Headphone (a), showcasinjeho design a klíčové vlastnosti.
Co je v krabici
Upon unboxing your Nothing Headphone (a), you will find the following items:
- Nothing Headphone (a) x1
- Carry Pouch x1
- 3.5mm Audio Cable (1.2M) x1
- USB-C Cable (1.2M) x1 (for charging & USB Audio)
- Uživatelská příručka x1
Nastavení
1. Nabíjení sluchátek
Before first use, fully charge your Nothing Headphone (a). Connect the provided USB-C cable to the charging port on the headphones and to a compatible USB power source. The LED charging status indicator will provide feedback on the charging process. A full charge takes approximately 2 hours and provides up to 135 hours of playback with ANC off, or 62 hours with ANC on (LDAC).

Image: Detail of the charging port and audio jack on the headphone.
2. Párování Bluetooth
Spárování sluchátek se zařízením:
- Ujistěte se, že jsou sluchátka nabitá a zapnutá.
- Activate Bluetooth on your source device (smartphone, tablet, laptop).
- The headphones will automatically enter pairing mode or can be manually set to pairing mode via a dedicated button (refer to the 'Controls' section for button functions).
- Select "Nothing Headphone (a)" from the list of available Bluetooth devices on your source device.
- For Android devices, Google Fast Pair is supported for quick connection. For Windows devices, Microsoft Swift Pair is supported.
3. Nothing X App
Download the Nothing X app from your device's app store for enhanced control and customization. The app allows you to:
- Adjust Active Noise Cancellation (ANC) levels.
- Customize the Equalizer (EQ) and activate Ultra Bass.
- Manage Spatial Audio settings.
- Aktualizujte firmware.
- Přístup k dalším personalizovaným nastavením.

Image: The Nothing X app interface for managing headphone settings.
Návod k obsluze
1. Tactile Controls
Your Nothing Headphone (a) features intuitive tactile controls for easy management of your audio and calls:
- Váleček: Rotate to adjust volume. Press once to play/pause media. Long-press to cycle through noise modes (ANC, Transparency, Off).
- Pádlo: Short click for next track.
- Tlačítko: Defaults to launching your phone's smart assistant. Customizable via the Nothing X app to control camera shutter, switch audio apps, or mute the microphone.

Obrázek: Podrobný view of the headphone's tactile controls.
2. Aktivní potlačení hluku (ANC) a režim průhlednosti
The headphones feature Hybrid Active Noise Cancellation with Smart Adaptive Mode, which automatically adjusts to your surroundings. You can also manually select from four customizable ANC levels (High/Mid/Low/Adaptive) or activate Transparency Mode to hear your environment without removing the headphones. Cycle through these modes using the Roller control or the Nothing X app.
3. Spatial Audio & Hi-Res Wireless
Experience immersive audio with Spatial Audio and Hi-Res Wireless certification, supporting LDAC, AAC, and SBC codecs. Adjust Spatial Audio settings through the Nothing X app for a personalized listening experience.
4. Dálkové ovládání závěrky fotoaparátu
Utilize the customizable button on your headphones as a remote camera shutter. This feature allows for convenient photo and video capture, especially useful for selfies or group shots. On Nothing OS, it directly activates the camera and records with one press. On iOS & Android, it quickly captures or controls recording if the camera app is already open.
5. Dvojité připojení
The Nothing Headphone (a) supports dual connection, allowing you to seamlessly switch between two paired devices without needing to re-pair.
Údržba
Správná péče zajistí dlouhou životnost a výkon vašich sluchátek:
- Čištění: Jemně otřete náušníky a hlavový most měkkým, suchým hadříkem. Nepoužívejte agresivní chemikálie ani abrazivní materiály.
- Skladování: When not in use, store the headphones in the provided carry pouch to protect them from dust and scratches.
- Odolnost vůči vodě a prachu: The headphones have an IP52 rating, meaning they are protected against limited dust ingress and water spray from any direction. Avoid submerging them in water or exposing them to heavy rain.
- Péče o baterie: Pro optimální výdrž baterie se vyvarujte častého úplného vybíjení sluchátek. Pravidelně je nabíjejte.
Odstraňování problémů
If you encounter issues with your Nothing Headphone (a), try the following steps:
- Bez napájení: Ujistěte se, že jsou sluchátka plně nabitá. Připojte je ke zdroji napájení pomocí kabelu USB-C.
- Nelze spárovat: Ensure Bluetooth is enabled on your device and the headphones are in pairing mode. Try turning Bluetooth off and on again on your device, or restarting both devices.
- Žádný zvuk: Check the volume levels on both the headphones and your connected device. Ensure the headphones are correctly paired. If using the 3.5mm audio cable, ensure it is securely connected.
- Špatná kvalita zvuku: Check for interference from other wireless devices. Ensure your device is within the 10M Bluetooth range. Try disabling LDAC in the Nothing X app if you experience connection instability.
- ANC nefunguje: Ensure ANC is enabled via the tactile roller or the Nothing X app.
- Problémy s připojením aplikace: Ensure the Nothing X app is updated to the latest version. Restart the app and your headphones.
If problems persist, consult the Nothing support webnebo kontaktujte zákaznický servis.
Specifikace
| Funkce | Specifikace |
|---|---|
| Značka | Nic |
| Název modelu | Nothing Headphone (a) |
| Číslo modelu | B186 |
| Umístění uší | Přes ucho |
| Technologie připojení | Bluetooth, Hybrid, USB-C Audio, Wireless |
| Bezdrátová technologie | Bluetooth 5.4 |
| Dosah Bluetooth | 10 metrů |
| Kontrola hluku | Hybrid Noise Cancellation (Adaptive ANC up to 40dB) |
| Množství mikrofonu | 5 HD Mics |
| Audio kodeky | AAC, SBC, LDAC (Hi-Res Wireless certified) |
| Typ zvukového ovladače | Dynamický ovladač |
| Velikost zvukového ovladače | 40 milimetrů |
| Impedance | 16 ohmů |
| Frekvenční odezva | 20 Hz |
| Citlivost | 124.5 dB |
| Battery Average Life (ANC off) | Up to 135 Hours (AAC), Up to 90 Hours (LDAC) |
| Battery Average Life (ANC on) | Up to 75 Hours (AAC), Up to 62 Hours (LDAC) |
| Doba hovoru (ANC vypnuto) | 72 hodiny |
| Doba hovoru (ANC zapnuto) | 50 hodiny |
| Doba nabíjení baterie | 2 Hours (Type-C Wired) |
| Úroveň odolnosti proti vodě | IP52 |
| Hmotnost položky | 0.68 libry |
| Kompatibilní zařízení | Cellphones, Laptops, Tablets, Telephones |
Záruka a podpora
Your Nothing Headphone (a) comes with a 1letá záruka výrobce. Tato záruka se vztahuje na vady materiálu a zpracování při běžném používání.
For warranty claims, technical support, or further assistance, please visit the official Nothing support website or contact their customer service. You can also find more information and products on the Nothing Store na Amazonu.