Introduction
The OnePlus Nord Buds 3 Pro are advanced wireless Bluetooth earbuds designed to deliver an immersive audio experience with powerful noise cancellation and deep bass. Featuring a 12.4mm titanium-coated diaphragm, these earbuds provide rich sound quality and extended playtime, making them ideal for daily use and active lifestyles.

Figure 1: OnePlus Nord Buds 3 Pro in Soft Jade with charging case.
What's in the Box
Your OnePlus Nord Buds 3 Pro package includes the following components:
- OnePlus Nord Buds 3 Pro x 1 pair
- OnePlus Nord Buds 3 Pro charging case x 1
- User guide x 1
- Silicon eartips x 3 (S, M, L)
- USB Type-C charging cable x 1

Figure 2: All components included in the OnePlus Nord Buds 3 Pro package.
Setup
To begin using your OnePlus Nord Buds 3 Pro, follow these setup instructions:
- Initial Charge: Before first use, ensure the charging case and earbuds are fully charged using the provided USB Type-C cable.
- Pairing:
- For OnePlus Phones: Open the charging case with the earbuds inside and place it near your OnePlus phone. A pop-up window will appear for quick pairing.
- For Non-Android Phones: Place the earbuds in the charging case with the cover open. Press and hold the setup button on the charging case for 2 seconds until the indicator lamp flashes white. Select "OnePlus Nord Buds 3 Pro" from your device's Bluetooth settings.
- Google Fast Pair: OnePlus Nord Buds 3 Pro supports Google Fast Pair for quick pairing with compatible Android devices.
- HeyMelody App: For non-OnePlus Android devices, download the HeyMelody app to manage your earbuds and change audio settings. The "Find My Earbuds" feature is also available via this app.
- Ear Tip Selection: Choose the silicone ear tips (S, M, L) that provide the best fit for comfort and optimal sound quality.

Figure 3: Lightspeed pairing with Google Fast Pair.
Operating Instructions
Understand the various features and controls of your OnePlus Nord Buds 3 Pro for an enhanced listening experience.
Noise Control
Experience superior audio clarity with advanced noise control features:
- Hybrid Active Noise Cancellation (ANC): Enjoy up to 49dB of active noise cancellation with a frequency range of 4000Hz, effectively blocking out distractions for immersive listening.
- Smart Adaptive Noise Cancellation: The earbuds automatically adjust noise cancellation levels based on your environment, providing the right amount of quiet whether you're commuting or relaxing at home.
- Transparency Mode: Allows you to hear your surroundings without removing the earbuds, useful for conversations or staying aware of your environment.

Figure 4: Key features including Hybrid Active Noise Cancellation.
Audio Quality
The Nord Buds 3 Pro are engineered for exceptional sound:
- 12.4mm Titanized Diaphragm: Delivers richer bass, clearer vocals, and an overall superior audio experience.
- Basswave 2.0: Enhances deep, irresistible bass and pristine vocals, elevating your music with clarity and impact.
- Sound Master EQ: Customize your audio profile with various EQ presets or create your own for a personalized listening experience.

Figure 5: Experience enhanced bass with Basswave 2.0.
Controls and Connectivity
- Media Control: Easily manage playback (play, pause, skip tracks) directly from the earbuds.
- Call Control: Answer, end, or reject calls with simple taps.
- Bluetooth 5.3: Ensures stable and smooth connection for uninterrupted audio.
- Dual Connection: Connect to two devices simultaneously and switch between them seamlessly.
- Game Mode: Optimize audio for gaming with reduced latency (can be enabled via the HeyMelody app).
Video 1: Official video showcasing the deep and pristine vocals of the OnePlus Nord Buds 3 Pro.
Charging
The OnePlus Nord Buds 3 Pro offer impressive battery life and rapid charging capabilities:
- Long-Lasting Battery: Enjoy up to 44 hours of music playback with ANC off, or up to 20 hours with ANC on, including charges from the case.
- Rapid Charging: A quick 10-minute charge provides up to 11 hours of playtime, ensuring you're always ready to go.
Maintenance
To ensure optimal performance and longevity of your earbuds:
- Cleaning: Regularly clean the earbuds and charging case with a soft, dry cloth. Avoid using harsh chemicals.
- Ear Tips: Replace ear tips if they become worn or damaged. Use the provided silicone ear tips for the best fit and sound quality.
- Storage: Store the earbuds in their charging case when not in use to protect them and keep them charged.
Troubleshooting
If you encounter any issues with your OnePlus Nord Buds 3 Pro, consider the following common solutions:
- No Sound/Connection Issues: Ensure earbuds are charged, Bluetooth is enabled on your device, and they are properly paired. Try re-pairing if necessary.
- Poor Sound Quality: Check ear tip fit, clean ear tips and earbud nozzles, and ensure no obstructions. Adjust Sound Master EQ settings in the HeyMelody app.
- Charging Problems: Verify the USB-C cable is securely connected to both the case and a power source. Ensure the charging port is clean.
- Reset: If issues persist, refer to the user guide for instructions on how to factory reset your earbuds.
For more detailed troubleshooting steps, please consult the comprehensive user guide included in your product package.
Specifications
| Feature | Specification |
|---|---|
| Model Name | Nord Buds 3 Pro |
| Item Model Number | E511A |
| Noise Control | Active Noise Cancellation |
| Connectivity Technology | Bluetooth |
| Wireless Communication Technology | Bluetooth |
| Control Type | Media Control |
| Frequency Range | 20 Hz - 20,000 Hz |
| Battery Life | 44 Hours (with charging case, ANC off) |
| Audio Driver Type | Dynamic Driver |
| Color | Soft Jade |
| Material | Plastic |
| Item Weight | 3.17 ounces |
| Product Dimensions | 1.09 x 0.92 x 0.82 inches |
Warranty and Support
For detailed warranty information, safety guidelines, and comprehensive support, please refer to the 'User Guide and Safety Information' booklet included in your product packaging. You can also visit the official OnePlus website for the latest support resources and FAQs.





