1. Introduction
This manual provides instructions for the proper use and maintenance of your OnePlus Bullets Wireless Z2 ANC earphones. Please read this manual thoroughly before using the product to ensure optimal performance and longevity.

Image 1.1: OnePlus Bullets Wireless Z2 ANC Earphones (Booming Black)
2. What's in the Box
Verify that all items are present in the package:
- OnePlus Bullets Wireless Z2 ANC Earphones
- Charging Cable with Type-C interface
- A pair of S, M, L earmuffs (ear tips)
- User Manual (this document)
3. Product Overview
Familiarize yourself with the components of your earphones.

Image 3.1: Front view of the earphones

Image 3.2: Control Panel on the neckband
Key Components:
- Earbuds: In-ear design with soft silicone ear tips for comfort and passive noise isolation.
- Neckband: Flexible and lightweight, housing the battery and control panel.
- Control Panel: Includes volume up/down buttons, a multi-function button, and a charging port.
- Microphones: Integrated for calls and Active Noise Cancellation.
4. Setup
4.1 Charging the Earphones
Before first use, fully charge the earphones. A low battery indicator will notify you when charging is required.
- Connect the provided USB Type-C charging cable to the charging port on the neckband.
- Connect the other end of the cable to a compatible USB power adapter (not included).
- The indicator light will show charging status.
Note: A 10-minute charge provides approximately 20 hours of music playback. A full charge offers up to 28 hours of playback with ANC off.

Image 4.1: Charging the earphones
4.2 Pairing with a Device
The earphones support Bluetooth 5.2 for stable connectivity.
- Ensure the earphones are charged and powered on.
- On your smartphone or other Bluetooth device, enable Bluetooth.
- The earphones will automatically enter pairing mode when first powered on or if no device is connected. You can also manually enter pairing mode by holding the multi-function button.
- Select "OnePlus Bullets Wireless Z2 ANC" from the list of available Bluetooth devices on your phone.
- A confirmation sound will indicate successful pairing.
Google Fast Pair: For OnePlus devices, the earphones support Google Fast Pair for quick and seamless connection.

Image 4.2: Fast pairing with a device
4.3 Wearing the Earphones
For optimal sound quality and comfort, choose the correct ear tip size.
- Select the ear tips (S, M, L) that provide a snug and comfortable fit in your ear canal.
- Insert the earbuds into your ears, ensuring a secure seal.
- Position the neckband comfortably around your neck.

Image 4.3: Proper wearing of the earphones
5. Operating Instructions
5.1 Basic Controls
| Action | Button Press |
|---|---|
| Power On/Off | Hold Multi-function button |
| Play/Pause Music | Single press Multi-function button |
| Next Track | Double press Multi-function button |
| Previous Track | Triple press Multi-function button |
| Volume Up | Press '+' button |
| Volume Down | Press '-' button |
| Answer/End Call | Single press Multi-function button |
| Reject Call | Hold Multi-function button |
| Activate Voice Assistant | Hold Multi-function button (when not on a call) |
5.2 Active Noise Cancellation (ANC)
The earphones feature 45dB Hybrid Active Noise Cancellation to reduce ambient noise.
- To toggle ANC on/off or switch to Transparency mode, use the dedicated ANC button on the control panel (if available) or refer to your device's Bluetooth settings.
- Transparency mode allows you to hear your surroundings while still enjoying audio.

Image 5.1: Hybrid ANC technology explanation
5.3 3-mic AI Call Noise Cancellation
The integrated 3-mic AI system enhances call clarity by filtering out background noise.
- This feature automatically activates during phone calls.
- It helps ensure your voice is clear to the person on the other end, even in noisy environments.

Image 5.2: Clear calls with 3-mic AI noise cancellation
5.4 Quick Device Switching
Easily switch between two paired devices.
- Double-press the function button (often the multi-function button or a dedicated switch) to toggle between the two most recently connected devices.

Image 5.3: Quick device switching functionality
5.5 Magnetic Control
The earbuds feature magnetic control for convenience.
- When the earbuds are magnetically attached together, music playback will automatically pause.
- Separating the earbuds will resume playback (if supported by your music player).
6. Maintenance
6.1 Cleaning
- Regularly clean the ear tips and earbud mesh with a soft, dry cloth.
- Avoid using harsh chemicals or abrasive materials.
- Ensure no moisture enters the charging port or speaker openings.
6.2 Storage
- Store the earphones in a cool, dry place away from direct sunlight and extreme temperatures.
- Avoid tangling the cables by securing the magnetic earbuds together.
6.3 Water and Sweat Resistance
The earphones are IP55-rated for water and sweat resistance.
- This rating means they are protected against limited dust ingress and low-pressure water jets from any direction.
- They are suitable for workouts and light rain exposure but should not be submerged in water.
- Ensure the charging port is dry before charging.

Image 6.1: Earphones used during exercise, demonstrating IP55 resistance
7. Troubleshooting
If you encounter issues, refer to the following common solutions:
7.1 No Power / Not Charging
- Ensure the charging cable is securely connected to both the earphones and the power source.
- Try a different charging cable or power adapter.
- Check for any debris in the charging port.
7.2 Cannot Pair / Disconnections
- Ensure the earphones are in pairing mode.
- Turn off and on Bluetooth on your device.
- Forget the device from your phone's Bluetooth settings and try pairing again.
- Ensure the earphones are within the 10-meter Bluetooth range of your device.
- Restart both your earphones and the connected device.
7.3 No Sound / Low Sound
- Check the volume levels on both the earphones and your connected device.
- Ensure the earphones are properly seated in your ears and the ear tips provide a good seal.
- Clean any earwax or debris from the earbud mesh.
- Try playing audio from a different application or device.
7.4 ANC Not Working Effectively
- Ensure ANC is enabled.
- Verify the ear tips provide a tight seal in your ear canal. A poor seal significantly reduces ANC performance.
- Ensure the microphones are not obstructed.
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | BWZ-2 ANC |
| Noise Control | 45dB Hybrid Active Noise Cancellation (ANC) |
| Audio Driver Size | 12.4 mm Dynamic Driver |
| Connectivity Technology | Bluetooth V5.2 |
| Bluetooth Range | 10 Metres |
| Battery Life (ANC Off) | Up to 28 Hours |
| Battery Life (ANC On) | Up to 20 Hours |
| Fast Charging | 10 Mins Charge for 20 Hrs Music |
| Microphone | Built-In, 3-mic AI Call Noise Cancellation |
| Water Resistance Level | IP55 (Water and Sweat Resistant) |
| Item Weight | 28 Grams |
| Frequency Range | 20-20000 hertz |
| Impedance | 32 Ohm |
| Included Components | Earphones, S/M/L Earmuffs, Type-C Charging Cable |
9. Safety Information
- Do not expose the earphones to extreme temperatures or humidity.
- Avoid listening at high volume levels for extended periods to prevent hearing damage.
- Do not use the earphones while driving or in situations where you need to be aware of your surroundings.
- Keep out of reach of children.
- Dispose of the product responsibly according to local regulations.
10. Warranty and Support
Your OnePlus Bullets Wireless Z2 ANC earphones come with a standard manufacturer's warranty. Please refer to the warranty card included in your package for specific terms and conditions.
For technical support, warranty claims, or service inquiries, please contact OnePlus customer support through their official website or the contact information provided with your purchase.
Manufacturer: JIANZXI RISOUND ELECTRONICS CO. LTD.
Importer: OnePlus Technology India Pvt. Ltd., UB city, 6th floor, UB city, 24, Vittal Mallya Rd., D'Souza Layout, Ashok Nagar, Bengaluru, Urban Karnataka 560001





