Introduction
Welcome to the user manual for your new OnePlus Buds 3V In-Ear Wireless Headphones. These headphones are designed to provide a superior audio experience with features like a 12.4mm dynamic driver, dual-mic AI call noise cancelling, 3D Spatial Audio, and ultra-low gaming latency. This manual will guide you through the setup, operation, maintenance, and troubleshooting of your device to ensure you get the most out of your headphones.
Image: Overview of OnePlus Buds 3V key features.
Setup
1. Initial Pairing
- Ensure your OnePlus Buds 3V are charged.
- Open the charging case. The headphones will automatically enter pairing mode.
- On your mobile device (smartphone, tablet, etc.), go to Bluetooth settings.
- Select "OnePlus Buds 3V" from the list of available devices to connect.
- For compatible OnePlus devices, a pop-up pairing notification may appear for quick connection.
Image: Automatic pop-up pairing for quick connection.
2. Dual Device Connection
The OnePlus Buds 3V supports simultaneous connection to two devices. This allows for seamless switching between listening to music on one device and taking calls on another.
- Pair the headphones with your first device as described above.
- Put the headphones back in the case, then open the case and press and hold the function button (if available, or refer to device-specific instructions for entering pairing mode again).
- Pair the headphones with your second device.
- The headphones will now be connected to both devices and can switch automatically based on audio playback.
Image: Dual device connection for seamless audio switching.
3. Huanlv App Installation (for extended features)
To unlock more exciting features and customize your listening experience, download and install the Huanlv App on your smartphone. The app allows you to check battery levels, adjust sound effects, manage dual device connections, personalize pop-ups, and configure gaming mode settings.
Image: Huanlv App features overview.
Operating Instructions
1. Basic Controls
The OnePlus Buds 3V feature touch controls for various functions:
- Play/Pause: Single tap on either earbud.
- Next Track: Double tap on the right earbud.
- Previous Track: Double tap on the left earbud.
- Answer/End Call: Single tap on either earbud.
- Reject Call: Press and hold either earbud.
- Activate AI Voice Assistant: Tap the earbuds to instantly activate your AI assistant for tasks like making calls, playing music, or checking the weather.
- Remote Control Photo: Double-tap the earbuds to remotely control your phone's camera and initiate a 3-second countdown for taking photos.
Image: Remote control photo function using earbuds.
Image: AI voice assistant capabilities.
2. Advanced Audio Features
- 3D Spatial Audio: Experience immersive surround sound with precise directional audio positioning for a realistic 360-degree soundstage.
- Personalized EQ: Use the Huanlv App to access 6 customizable EQ frequencies and three preset master tuning modes for deeper bass, clearer midrange, and brighter treble.
- Dual-mic AI Call Noise Reduction: Dual microphones combined with AI algorithms accurately pick up and amplify human voices while filtering ambient noise, ensuring ultra-clear calls.
Image: 3D Spatial Audio for immersive sound.
Image: Personalized EQ settings for custom sound profiles.
3. Gaming Mode (Low Latency)
Equipped with Bluetooth 5.4 protocol, the Buds 3V offer ultra-low latency as low as 47ms, ensuring synchronized audio and video for an enhanced gaming experience. Activate gaming mode via the Huanlv App for optimal performance.
Image: 47ms low latency for gaming.
4. Find Headphones
If you misplace your earbuds, use the "Find Headphones" feature on your phone (via the Huanlv App) to easily locate them by sound.
Image: 'Find Headphones' feature on a smartphone.
5. AI Translate
For communication across language barriers, activate AI Translate 9 on your phone. With one tap, you can break language barriers and chat smoothly.
Image: AI Translate feature in action.
Maintenance
1. Charging
To charge your OnePlus Buds 3V, place them in the charging case and connect the case to a power source using a Type-C cable. A 10-minute fast charge provides up to 8 hours of continuous listening.
Image: Fast charging capabilities.
2. Cleaning and Care
The earbuds are IP55 dustproof and waterproof, making them resistant to sweat and rain. However, it is recommended to wipe them clean with a dry, soft cloth after use, especially after workouts, to maintain hygiene and performance. Avoid submerging them in water.
Image: IP55 Dustproof and Waterproof rating.
3. Durability
The OnePlus Buds 3V have undergone rigorous durability testing:
- 75°C extreme temperature test.
- 1.5m drop test for the charging case.
- 1.8m drop test for the headphones.
- Over 20,000 open-close tests for the charging case.
These tests ensure robust performance and longevity under various conditions.
Image: Durability tests for the earbuds and charging case.
Troubleshooting
Common Issues and Solutions:
- Headphones not pairing: Ensure the earbuds are charged and the charging case is open. Check your device's Bluetooth settings and try re-pairing.
- No sound from one earbud: Place both earbuds back in the charging case, close it, wait a few seconds, then open it again to reset the connection.
- Poor call quality: Ensure the earbuds are clean and properly seated in your ears. Check for strong Bluetooth signal and minimize environmental noise.
- Battery draining quickly: Ensure the earbuds are fully charged. Reduce volume levels and disable features like ANC if not needed to conserve battery.
- Touch controls unresponsive: Ensure your fingers are clean and dry. Try resetting the earbuds by placing them in the case and closing it.
If issues persist, refer to the Huanlv App for additional diagnostic tools or contact customer support.
Specifications
| Feature | Specification |
|---|---|
| Product Model (Headphones/Charging Case) | E520A |
| Sound Unit | 12.4mm Dynamic Driver Unit |
| Speaker Sensitivity | 112±3dB |
| Frequency Response Range | 20 Hz - 20 kHz |
| Microphone Sensitivity | -38 dBV/Pa |
| Bluetooth Version | 5.4 |
| Bluetooth Effective Distance | 10m |
| Bluetooth Codec | AAC/SBC |
| Battery Type | Rechargeable Lithium-ion Battery |
| Battery Capacity | 58mAh (Single Headphone), 560mAh (Charging Case) |
| Music Playback Time (AAC Codec, Default Settings, 50% volume) | 12h (Single Charge) / 54h (With Charging Case) |
| Charging Time | Approx. 60min (headphones), Approx. 120min (headphones + charging case) |
| Charging Input (charging case) | 5V~0.9A |
| Charging Input (single headphone) | 5V~0.17A |
| Charging Output (charging case to headphone) | 5V~0.35A |
| Charging Port | Type-C |
| Water Resistance Rating (headphones) | IP55 |
| Dimensions - Overall | 60.20mm * 47.50mm * 24.00mm |
| Dimensions - Headphones | 31.10mm * 20.30mm * 23.30mm |
| Net Weight - Entire Unit | 38.6g ± 2g |
| Net Weight - Headphones | 4.5g ± 0.2g |
Image: Detailed product parameters table.
Compatibility
| Feature | Color OS 12.0 And above version mobile phones | Android 7.0 And above version mobile phones | iOS 13.2 And above version mobile phones |
|---|---|---|---|
| Pairing Pop-up | ✓ | / | / |
| Reconnection Pop-up | ✓ | "Manual app required. "Huan Lvyu" Lab Function > Enable pop-up in Device Connection Pop-up." | / |
| Headphones & Charging Case Battery level display | ✓ | ✓ | ✓ |
| Space Sound | *Specific model support details | / | / |
| Control Customization | ✓ | ✓ | ✓ |
| Personalized Pop-up | ✓ | ✓ | / |
| Remote control photo | ✓ | / | / |
| Device Dual Connection | ✓ | ✓ | ✓ |
| Find headphones | ✓ | ✓ | ✓ |
| Game Mode | ✓ | ✓ | ✓ |
Image: Compatibility table for various features across different mobile operating systems.
Warranty and Support
Your OnePlus Buds 3V are covered by a standard manufacturer's warranty. Please retain your proof of purchase for any warranty claims. For detailed warranty terms and conditions, or for technical support, please visit the official OnePlus support website or contact your retailer.
For assistance with product features or troubleshooting, you can also utilize the Huanlv App's support resources.
User Tips
- Optimize Battery Life: While the Buds 3V offer up to 54 hours of total playback with the charging case, individual earbud playback is 12 hours. For extended use, remember to place them back in the case when not in use.
- Personalize Your Sound: Don't forget to explore the Personalized EQ settings in the Huanlv App to tailor the audio to your preferences.
- Gaming Advantage: Always activate Gaming Mode through the app when playing to benefit from the ultra-low 47ms latency for a competitive edge.
- Stay Connected: Utilize the dual device connection feature to effortlessly switch between your phone and tablet without re-pairing.
