Nothing B170
Nothing Headphone (1) User Manual
Model: B170
Introduction
Welcome to the Nothing Headphone (1) user manual. These hybrid active noise-cancelling headphones are engineered to deliver a superior audio experience with personalized spatial audio and precision tuning by KEF. Designed for comfort and durability, they offer extensive playtime and seamless connectivity for all your audio needs.

Image: The Nothing Headphone (1) in white, showcasing its unique design and transparent elements.
What's in the Box
Your Nothing Headphone (1) package includes the following items:
- Headphone × 1
- Carrying case × 1
- USB-C to USB-C cable × 1
- 3.5mm to 3.5mm audio cable × 1
- User Manual

Image: All components included with the Nothing Headphone (1), neatly arranged.
Setup
Charging Your Headphones
Before first use, fully charge your Nothing Headphone (1). Connect the provided USB-C to USB-C cable to the headphone's USB-C port and a compatible power source. A full charge provides up to 80 hours of playtime with ANC off, or 35 hours with ANC on. A quick 5-minute charge can provide up to 5 hours of listening.

Image: Close-up of the headphone earcup highlighting the charging port and battery life.
Bluetooth Pairing
- Ensure your headphones are charged.
- Press and hold the power button until the LED indicator flashes, indicating pairing mode.
- On your device (smartphone, tablet, laptop), go to Bluetooth settings and select "Nothing Headphone (1)" from the list of available devices.
- Once connected, the LED indicator will turn solid.
The headphones support Dual Connection, allowing you to seamlessly switch between two paired Bluetooth devices.
Nothing X App
For full customization and advanced features, download the Nothing X app from your device's app store. The app allows you to fine-tune audio with an 8-band EQ, enhance bass, customize ANC settings, and personalize headphone controls.
Operating Your Headphones
Controls
The Nothing Headphone (1) features intuitive physical controls for easy operation:
- Roller: Adjust volume with a twist. Click to play/pause media. Hold to switch between Active Noise Cancellation and Transparency Mode.
- Paddle Tab: Short clicks skip tracks. Hold to fast-forward or scrub through podcasts.
- Button: One-tap access to Spotify, podcasts, or other favorites. Fully customizable via the Nothing X app.

Image: Detailed view of the headphone controls and their respective functions.
Noise Control
Experience superior noise reduction with Hybrid ANC (Active Noise Cancellation). The headphones use dual feedforward technology and adaptive mics to automatically adjust to your environment. You can customize ANC levels (HIGH/MID/LOW/ADAPTIVE) through the Nothing X app.
Activate Transparency Mode to let in ambient sounds, keeping you aware of your surroundings without removing your headphones.

Image: Visual representation of the active noise cancellation feature on the headphones.
Spatial Audio & Sound Quality
The Nothing Headphone (1) delivers a high-fidelity listening experience, tuned in partnership with KEF. Enjoy Personalized Spatial Audio with headtracking, transforming any stereo audio source into an immersive 360° sound field. With Hi-Res Wireless certification and 24-bit/96 kHz precision, you get lossless sound whether wired (via USB-C audio or 3.5 mm jack) or wireless (LDAC support).

Image: The headphones illustrating the immersive spatial audio experience.
Call Features
Equipped with 6 microphones and AI-powered Clear Voice Technology, your headphones ensure crisp, clear calls by isolating your voice and suppressing surrounding noise.
Maintenance
To ensure the longevity and optimal performance of your Nothing Headphone (1), follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the exterior of the headphones. For ear cushions, gently wipe with a damp cloth and mild soap solution if necessary, then dry thoroughly. Avoid harsh chemicals or abrasive materials.
- Storage: When not in use, store the headphones in their provided carrying case to protect them from dust, scratches, and impacts.
- Avoid Moisture: While the headphones are rated IP52 for dust and water resistance, avoid submerging them in water or exposing them to heavy rain. Dry them thoroughly if they get wet.
- Temperature: Do not expose the headphones to extreme temperatures (hot or cold) as this can affect battery life and internal components.
Troubleshooting
If you encounter issues with your Nothing Headphone (1), refer to the following common problems and solutions:
- No Power/Won't Turn On:
- Ensure the headphones are fully charged. Connect them to a power source and wait a few minutes before attempting to turn them on. - Cannot Pair via Bluetooth:
- Make sure the headphones are in pairing mode (LED flashing).
- Turn off and on Bluetooth on your device.
- Clear previous Bluetooth connections on your device.
- Move the headphones closer to your device.
- Restart both the headphones and your device. - No Sound/Low Volume:
- Check the volume levels on both the headphones (using the Roller) and your connected device.
- Ensure the headphones are properly paired and connected.
- Try playing audio from a different source or application.
- If using a wired connection, ensure the 3.5mm cable is fully inserted into both the headphones and the audio source. - Active Noise Cancellation (ANC) Not Effective:
- Ensure the earcups form a good seal around your ears.
- Adjust ANC levels in the Nothing X app.
- Make sure Transparency Mode is not accidentally activated. - Poor Call Quality:
- Ensure the microphones are not obstructed.
- Check your surroundings for excessive background noise.
- Update headphone firmware via the Nothing X app. - App Connectivity Issues:
- Ensure Bluetooth is enabled and the headphones are connected to your device.
- Close and reopen the Nothing X app.
- Reinstall the Nothing X app if issues persist.
For further assistance, please refer to the official Nothing support website or contact customer service.
Specifications
| Feature | Detail |
|---|---|
| Model Name | Headphone 1 |
| Item Model Number | B170 |
| Noise Control | Active Noise Cancellation |
| Frequency Response | 40 KHz |
| Headphones Jack | 3.5 mm Jack |
| Connectivity Technology | Wireless, Bluetooth |
| Wireless Communication Technology | Bluetooth |
| Bluetooth Version | 5.3 |
| Bluetooth Range | 10 Meters |
| Audio Latency | 120 Milliseconds |
| Audio Driver Type | Dynamic Driver |
| Audio Driver Size | 40 Millimeters |
| Material | Aluminum, Plastic |
| Item Weight | 329 Grams (11.6 ounces) |
| Product Dimensions | 6.84 x 3.35 x 7.45 inches |
| Water Resistance Level | Waterproof (IP52 rated) |
| Ear Placement | Over Ear |
| Form Factor | Over Ear |
| Impedance | 16 Ohm |
| Control Type | App Control, Physical Buttons |
| Batteries | 2 Lithium Ion batteries (included) |
Warranty and Support
Nothing Headphone (1) comes with a standard manufacturer's warranty. For detailed warranty information, product registration, and technical support, please visit the official Nothing website or contact their customer service. Keep your proof of purchase for warranty claims.
Online Resources:
- Official Nothing Website: nothing.tech
- Support Page: Refer to the support section on the official website for FAQs, troubleshooting guides, and contact information.
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