Introduction
The OnePlus Buds Pro 3 are advanced wireless Bluetooth earbuds designed to deliver a high-quality audio experience with features such as adaptive noise cancellation, dual-driver audio, and extended battery life. This manual provides essential information for setting up, operating, and maintaining your earbuds.

Image: OnePlus Buds Pro 3 earbuds and their charging case in Midnight Opus.
What's in the Box
Your OnePlus Buds Pro 3 package includes the following items:
- OnePlus Buds 3 Pro x 1 pair
- OnePlus 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

Image: All items included in the OnePlus Buds Pro 3 retail packaging.
Product Overview
The OnePlus Buds Pro 3 feature a sleek design with a metallic finish on the earbud stems and a textured charging case. Each earbud is equipped with dual drivers for enhanced audio quality.

Front view of earbuds and case.

Side view of earbuds and case.

Back view of earbuds and case.
Setup
Pairing
- Ensure your OnePlus Buds Pro 3 are charged.
- Open the charging case. The earbuds will automatically enter pairing mode.
- On your device (smartphone, tablet, etc.), enable Bluetooth.
- Search for "OnePlus Buds Pro 3" in the list of available Bluetooth devices and select it to pair.
- For quick pairing with compatible Android devices, Google Fast Pair is supported.
HeyMelody App Installation
For full functionality and customization of your OnePlus Buds Pro 3, download the HeyMelody app from your device's app store (Google Play Store for Android, Apple App Store for iOS). The app allows you to manage settings, update firmware, and access advanced features.
Earbud Fit Test
Use the HeyMelody app to perform an earbud fit test. This ensures you have the optimal seal for the best audio quality and effective noise cancellation. Experiment with the included silicone eartips (S, M, L) to find the size that provides the best fit for your ears.
Operating Instructions
Touch Controls
The OnePlus Buds Pro 3 feature intuitive touch and squeeze controls on the earbud stems. These controls can be customized via the HeyMelody app.
- Quick Squeeze: Play/Pause audio.
- Double Squeeze: Next track.
- Triple Squeeze: Previous track.
- Slide on Earbud Stem: Volume control.
- Squeeze and Hold: Switch between Noise Cancellation and Transparency modes.
Noise Control Modes
The earbuds offer various noise control modes to adapt to your environment:
- Active Noise Cancellation (ANC): Reduces ambient noise by up to 50dB for an immersive listening experience.
- Adaptive Noise Cancellation: Automatically adjusts the noise cancellation level based on your surroundings.
- Transparency Mode: Allows you to hear your surroundings while still enjoying your audio, useful for awareness in busy environments.
Spatial Audio with Head Tracking
Experience immersive 3D sound with dynamic head tracking. This feature creates a sound environment that adapts to your head movements, providing a more realistic audio experience for supported music, video, and game apps.

Image: Spatial Audio with head tracking provides an immersive sound experience.
Low-Latency Gaming Mode
Activate Gaming Mode via the HeyMelody app to reduce audio lag, ensuring seamless sound synchronization for an enhanced gaming experience.
Smart Dual Connection
The earbuds support dual connection, allowing you to seamlessly switch between two paired devices (e.g., a smartphone and a laptop) without manually disconnecting and reconnecting.
Sound Master EQ
The HeyMelody app provides access to various Sound Master EQ presets, including Dynaudio-featured tuning, to customize your audio experience. You can also adjust the BassWave™ feature for deeper bass with clarity and fidelity.
Charging
Extended Battery Life
The earbuds offer up to 9 hours of playback on a single charge. With the charging case, the total battery life extends up to 44 hours.
Fast Charging Technology
A quick 10-minute charge provides up to 5 hours of playback, ensuring your music is always ready when you are.
Wireless Charging
The charging case supports wireless charging for convenient power replenishment.

Image: Battery life details for various usage scenarios.
Maintenance and Care
IP55 Water and Sweat Resistance
The earbuds are rated IP55 for water and sweat resistance, making them suitable for workouts and outdoor activities. This rating protects against splashes and sweat, but they are not designed for submersion in water.

Image: IP55 rating ensures protection against water splashes and sweat.
Cleaning
Regularly clean the earbuds and charging case with a soft, dry cloth. Remove any earwax or debris from the eartips and speaker grilles to maintain optimal sound quality and hygiene.
Troubleshooting
- No Sound/Connectivity Issues: Ensure earbuds are charged, Bluetooth is enabled on your device, and the earbuds are paired correctly. Try unpairing and re-pairing.
- Poor Sound Quality: Check earbud fit using the HeyMelody app's fit test. Ensure eartips are clean and free of debris.
- Noise Cancellation Ineffective: Verify ANC mode is active and that earbuds have a good seal.
- Earbuds Not Charging: Ensure the charging case is charged and that the earbuds are properly seated in the case. Clean charging contacts if necessary.
Specifications
| Feature | Specification |
|---|---|
| Model Name | OnePlus Buds Pro 3 (E512A) |
| Noise Control | Adaptive Noise Cancellation (up to 50dB) |
| Audio Driver Type | Hybrid Driver (11mm woofer, 6mm tweeter) |
| Connectivity Technology | Bluetooth 5.2 |
| Battery Life (Earbuds) | Up to 9 hours |
| Battery Life (with Case) | Up to 44 hours |
| Fast Charging | 10 minutes charge for 5 hours playback |
| Water Resistance | IP55 (Earbuds) |
| Control Type | Touch Control |
| Impedance | 18 Ohms |
| Sensitivity | 100 dB |
| Frequency Response | 40 Hz |
| Weight | 7.4 ounces (0.21 Kilograms) |
Official Product Video
Video: An official short preview showcasing the design and features of the OnePlus Buds Pro 3.
Warranty and Support
For detailed warranty information and support, please refer to the official OnePlus website or contact OnePlus customer service. Keep your proof of purchase for warranty claims.





