1. Package Contents
Before you begin, please check the contents of your package:
- B10 ANC Earbuds × 2
- Charging Case × 1
- Charging Cable × 1
- User Guide × 1
- Necklace × 1
2. Setup
2.1 Initial Charging
Before first use, fully charge your earphones and charging case.
- Charging Case Charging: Connect the charging cable to the charging case. RGB lights will breathe cyclically during charging and turn off when fully charged.
- Earphones Charging: Place the earbuds into the charging case. Blue lights will stay on during charging and turn off when fully charged.
- Charging Time: Approximately 1.5 hours for both the earphones and the charging case.
2.2 Power On/Off
- Manual On/Off: Long-press the touch control area on either earbud for approximately 3 seconds to power on, or 5 seconds to power off. Do not press both left and right simultaneously to shut down.
- Automatic On/Off: Earphones power on automatically when taken out of the charging case and power off when placed back into the case. If unconnected, they will auto-shut down after 3 minutes of standby.
2.3 Bluetooth Pairing
- First-time Pairing (TWS Mutual Pairing):
- With no previous pairing records, take the earphones out of the case (or long-press the touch key for about 3 seconds to power on). They will automatically pair with each other.
- The main earbud's white light will flash quickly, and the secondary earbud's white light will go out, indicating successful earbud-to-earbud pairing.
- Device Pairing:
- Once the earbuds are paired with each other, the main earbud's blue light will flash quickly, indicating it's ready to pair with your device.
- Turn on Bluetooth on your phone or device.
- Search for "QCWS-B10" in the list of available devices and tap to connect.
- Once paired, the main earbud's light will turn off.
- Reconnection:
- The earphones will automatically attempt to reconnect to the last paired device when powered on and within range.
- If out of Bluetooth range, the main earbud's light will flash during disconnection. When returning to valid range, it will attempt to reconnect.
- If the phone disconnects from the earphones, the earphones will automatically enter pairing mode with the blue light flashing quickly.
3. Operating Instructions
The QCWS-B10 earphones feature touch controls for various functions:
3.1 Earbuds Touch Controls

Image: Operating instructions for earbuds and charging case.
- Play/Pause: Single-tap touch control on either the left or right earbud.
- Next Track: Double-tap touch control on the right earbud.
- Previous Track: Double-tap touch control on the left earbud.
- Volume Up: Triple-tap touch control on the right earbud.
- Volume Down: Triple-tap touch control on the left earbud.
- Answer/Hang Up Call: Double-tap touch control on either the left or right earbud.
- Reject Call: Long-press touch control on either the left or right earbud for 2 seconds.
- Wake Voice Assistant: Five taps on the right earbud's touch control (except during calls).
3.2 Active Noise Cancellation (ANC) & Transparency Mode

Image: Earbuds highlighting -45dB ANC Noise Reduction.
- Switch Mode: Long-press the right earbud's touch control for 3 seconds to switch between ANC on, ANC off, and Transparency Mode.
- ANC Function: Immerse yourself in 360° pure sound with real-time noise detection and counteraction, effectively reducing ambient noise like subway roars, flight hums, and office buzz.
- Transparency Mode: Allows you to hear your surroundings for quick awareness without removing your earbuds.
3.3 Bass Boosting Mode

Image: Earbuds in Bass Boosting Mode with visual effects.
- Activate: Five taps on the left earbud's touch area to activate the Thrilling Bass Mode.
- Effect: Unleashes pounding low-frequency sound effects with explosive stereo depth, providing a tactile, heart-thumping bass experience.
3.4 Game/Music Dual Mode

Image: Visual representation of Game Mode and Music Mode.
- Switch Mode: Long-press the left earbud's touch control for 3 seconds to switch between Game Mode and Music Mode.
- Game Mode: Utilizes a low-latency algorithm to minimize audio and video synchronization issues, providing an immersive gaming experience.
- Music Mode: Optimizes audio for music playback, dynamically adjusting bass and frequency response for a rich and stable three-dimensional sound quality.
3.5 Crystal Clear Calls

Image: Earbuds designed for crystal clear calls.
The earphones use high-end ENC (Environmental Noise Cancellation) pickup technology and an intelligent noise reduction algorithm to effectively reduce local noise and focus microphone beams, ensuring your voice is clearer during calls.
4. Maintenance
4.1 Cleaning
To maintain optimal performance and hygiene:
- Gently wipe the earbuds and charging case with a soft, dry, lint-free cloth.
- Do not use abrasive cleaners, solvents, or spray cleaners.
- Keep charging contacts clean and free of debris.
4.2 Storage
Proper storage helps prolong the life of your earphones:
- Store the earphones in their charging case when not in use to protect them from dust, scratches, and damage.
- Avoid storing in environments with high temperatures, direct sunlight, or extreme humidity.
- Do not place in high-temperature environments, near fire, or expose to sunlight.
5. Troubleshooting
If you encounter any issues, try the following solutions:
- No Sound from Earbuds:
- Ensure earbuds are charged.
- Check if Bluetooth is connected to your device.
- Adjust volume on both your device and earbuds.
- Try re-pairing the earbuds with your device.
- Earbuds Not Pairing with Each Other:
- Place both earbuds back into the charging case, then take them out again to initiate TWS mutual pairing.
- Ensure no other Bluetooth devices are interfering.
- Earbuds Not Charging:
- Ensure the charging case is charged.
- Check if the charging contacts on the earbuds and inside the case are clean.
- Verify the charging cable is properly connected to the case and power source.
- Low Battery Indication:
- Earbuds: When voltage drops below 3.3V, a voice prompt and indicator light (blue light flashes every 5s) will activate. Auto-shut down below 3.1V.
- Charging Case: When earphones are placed in the case, a red light will flash three times.
6. Specifications

Image: Product parameters and technical specifications.
| Feature | Specification |
|---|---|
| Product Name | Active Noise Reduction Earbuds |
| Product Model | QCWS-B10 |
| Brand Name | ZOMBIES CAT |
| Earphone Battery Capacity | 30mAh |
| Charging Case Battery Capacity | 320mAh |
| Single Playtime | About 4-5 hours |
| Total Battery Life (with case) | Up to 40 hours |
| Charging Time (Earphone) | About 1.5 hours |
| Charging Time (Case) | About 1.5 hours |
| Calling Time | About 3.5 hours |
| Bluetooth Version | V5.4 |
| Transmission Distance | 10m (Maximum wireless range: 10m-20m) |
| Rated Input Voltage | 5V |
| Rated Input Current | 0.3A |
| Material | Zinc alloy/PC (Metal, ABS, Silica Gel) |
| Product Dimensions | 73 * 28 * 30.7mm |
| Vocalism Principle | Dynamic |
| Active Noise-Cancellation | Yes (-45dB Noise Reduction Depth) |
| Waterproof | Yes |
| With Microphone | Yes |
| Sound Isolating | Yes |
| Voice Assistant Built-in | Yes (Apple Siri Support, Google Assistant Support) |
| Driver Diameter | 13mm |
| Impedance Range | Up to 32 Ω (Resistance: 32Ω) |
| Frequency Response Range | 50 - 5000Hz |
| Sensitivity | 104dB |
| Codecs | AAC, SBC |
7. User Tips
- The battery life is quite good, providing extended listening time on a single charge and with the charging case.
- Experiment with different ear tip sizes to find the best fit for comfort and optimal sound isolation, especially for ANC performance.
- Utilize the Game Mode for a more synchronized audio-visual experience during gaming sessions.
8. Safety Precautions
Please read and follow these safety precautions carefully:
- Do not disassemble, impact, squeeze, or throw the product into fire.
- Avoid placing the product in high-temperature environments.
- Improper battery replacement may cause an explosion risk. Only replace with the same type of battery.
- The battery must not be exposed to sunlight, fire, or similar overheating environments.
- Do not use the battery after it has been immersed in water.
- This product contains lithium batteries. Please dispose of them separately from household waste and recycle them responsibly.
- WARNING: Please be aware of potential fire risk and strictly follow the instruction manual for charging and storage. For disposal, check your local authority's website for more information and dispose of the lithium-ion battery safely in accordance with applicable legal requirements.
9. Warranty and Support
This product comes with a manufacturer's warranty. Please refer to the original packaging or seller's information for specific warranty terms and conditions.
For after-sales support, you may contact:
- Producer: Shenzhen Qingcheng Culture Technology Co., Ltd.
- After-sales Call: 0755-27835424
Please retain your proof of purchase for warranty claims.
10. Product Video
Video: Official product showcase of the ZOMBIES CAT QCWS-B10 ANC Bluetooth Earphones, demonstrating features and design.