Introduction
Welcome to the user manual for your new OnePlus Bullets Wireless Z2 Bluetooth Earphones. These earphones are designed to provide a superior audio experience with powerful bass, long-lasting battery life, and durable construction. This manual will guide you through the setup, operation, maintenance, and troubleshooting of your device, ensuring you get the most out of your earphones.
What's in the Box
Upon unboxing your OnePlus Bullets Wireless Z2, you should find the following items:
- 1x Pair of OnePlus Bullets Wireless Z2 Earphones
- 3x Silicone Eartips (Sizes: Small, Medium, Large)
- 1x USB Charging Cable (Type-C)
- 1x User Guide
- 1x Safety and Warranty Card
Product Overview

Figure 1: The OnePlus Bullets Wireless Z2 Bluetooth Earphones, showcasing their sleek design and neckband style.

Figure 2: An infographic highlighting key features including 12.4mm dynamic drivers, 30 hours battery life, AI Noise Cancellation, OnePlus Fast Pairing, Anti-distortion Audio Technology, and Bluetooth 5.0.

Figure 3: Detailed view of the inline remote control, featuring volume buttons and a multi-function button for call and music management.

Figure 4: The magnetic earbuds, which allow for convenient storage and automatic power on/off when separated or joined.
Setup & Pairing
Initial Pairing
- Power On: Separate the magnetic earbuds to power on the earphones. The indicator light will flash.
- Activate Bluetooth: On your smartphone or device, go to Bluetooth settings and turn Bluetooth on.
- Select Device: Look for "OnePlus Bullets Wireless Z2" in the list of available devices and tap to connect.
- Confirmation: Once connected, the indicator light will turn solid blue, and you will hear an audio prompt.
Fast Pairing (OnePlus Smartphones Only)
For OnePlus smartphone users, the earphones support Fast Pairing for a quicker connection process:
- Ensure Bluetooth is enabled on your OnePlus smartphone.
- Separate the magnetic earbuds of the OnePlus Bullets Wireless Z2.
- A pop-up notification will appear on your phone screen. Tap to connect.
Operating Your Earphones
Controls
| Action | Function |
|---|---|
| Separate Magnetic Earbuds | Power On / Resume Playback |
| Join Magnetic Earbuds | Power Off / Pause Playback |
| Press '+' button | Increase Volume |
| Press '-' button | Decrease Volume |
| Single Press Multi-function Button | Play/Pause Music, Answer/End Call |
| Double Press Multi-function Button | Next Track |
| Triple Press Multi-function Button | Previous Track |
| Press and Hold Multi-function Button (2s) | Reject Call / Activate Voice Assistant |
Charging
To charge your OnePlus Bullets Wireless Z2 earphones:
- Locate the USB Type-C charging port on the inline remote.
- Connect the provided USB charging cable to the earphones and a power source (e.g., wall adapter, computer USB port).
- The indicator light will show charging status. A full charge takes approximately 25 minutes.
- A 10-minute charge provides up to 20 hours of playback, and a full charge offers up to 30 hours of non-stop music.
Key Features
Exceptional Battery Life
Enjoy extended listening sessions with up to 30 hours of battery life on a single charge. The quick charge feature allows for 20 hours of audio playback from just a 10-minute charge, ensuring your music is always ready when you are.
Powerful Sound with Deep Bass
Equipped with large 12.4mm bass drivers and a titanium-coated dome, these earphones deliver uncompromisingly deep bass and rich audio detail across all frequencies. Anti-distortion audio technology ensures smooth and crisp sound even at higher volumes, providing a pure audio experience.
Durable and All-Weather Ready
The OnePlus Bullets Wireless Z2 are IP55-rated for water and sweat resistance, making them ideal for workouts, outdoor activities, and daily commutes in various weather conditions. Their robust design ensures longevity and reliability.
Maintenance
To ensure the longevity and optimal performance of your earphones, follow these maintenance tips:
- Cleaning: Regularly wipe the earphones and eartips with a soft, dry, lint-free cloth. For stubborn dirt, slightly dampen the cloth with water. Do not use harsh chemicals or abrasive materials.
- Eartips: Remove the silicone eartips periodically and clean them with mild soap and water. Ensure they are completely dry before reattaching them to the earphones.
- Storage: When not in use, store your earphones in a clean, dry place away from extreme temperatures and direct sunlight. The magnetic earbuds help keep them tangle-free.
- Charging Port: Keep the USB-C charging port free of dust and debris.
Troubleshooting
Common Issues and Solutions
- Earphones not powering on:
Ensure the magnetic earbuds are separated. If they are, connect the earphones to a charger to check battery level. Charge fully if the battery is low.
- Cannot pair with device:
Ensure Bluetooth is enabled on your device and the earphones are in pairing mode (indicator light flashing). Move the earphones closer to your device. If previously paired, try forgetting the device on your phone's Bluetooth settings and re-pairing. Ensure earphones are not connected to another device.
- No sound or low volume:
Check the volume level on both the earphones and your connected device. Ensure the earphones are properly connected to your device. Try playing different audio files or apps. Clean any debris from the earbud nozzles.
- Charging issues:
Ensure the USB-C cable is securely connected to both the earphones and the power source. Try a different USB-C cable or power adapter. Check if the charging port is clean and free of obstructions.
- Intermittent connection:
Move closer to your connected device to reduce interference. Avoid obstacles between the earphones and the device. Ensure there are no other strong wireless signals nearby that could cause interference.
Technical Specifications
| Specification | Detail |
|---|---|
| Model Name | Wireless Z2 |
| Model Number | E305A |
| Connectivity Technology | Wireless (Bluetooth 5.0) |
| Bluetooth Range | Up to 10 meters |
| Audio Driver Size | 12.4 mm Dynamic Drivers |
| Frequency Response Range | 20Hz - 20,000Hz |
| Impedance | 32 Ohm |
| Battery Life | Up to 30 Hours (50% volume) |
| Fast Charge | 10 mins for 20 Hours |
| Charging Time | Approx. 25 minutes for full charge |
| Battery Capacity | 220 mAh |
| Water/Sweat Resistance | IP55 Rated |
| Weight | 26.65g (0.952 ounces) |
| Color | Magico Black |
Warranty and Support
Your OnePlus Bullets Wireless Z2 earphones come with a Safety and Warranty Card included in the box. Please refer to this card for detailed warranty information, terms, and conditions specific to your region.
For technical support, product inquiries, or warranty claims, please visit the official OnePlus support website or contact their customer service. Keep your proof of purchase for warranty validation.
OnePlus Official Website: www.oneplus.com





