Introduction
This manual provides comprehensive instructions for the QCY H3 ANC Headphones and T13 ANC Wireless Earbuds. Please read this manual carefully before using the product to ensure proper operation and to maximize your listening experience. Keep this manual for future reference.
What's in the Box
The product package includes the following items:
- QCY H3 ANC Headphones
- QCY T13 ANC Wireless Earbuds (if purchased as a bundle)
- Charging Cable
- 3.5mm Audio Cable (for wired connection of H3 Headphones)
- User Manual
Setup
Before first use, ensure both the headphones and earbuds are fully charged. Refer to the charging section for details.
Initial Pairing (H3 Headphones)
- Power on the QCY H3 ANC Headphones by pressing and holding the power button until the indicator light flashes.
- Enable Bluetooth on your device (smartphone, tablet, computer).
- Search for 'QCY H3' in the list of available Bluetooth devices and select it to pair.
- Once connected, the indicator light will stop flashing and remain solid.
Initial Pairing (T13 Earbuds)
- Open the charging case. The earbuds will automatically enter pairing mode.
- Enable Bluetooth on your device.
- Search for 'QCY T13' in the list of available Bluetooth devices and select it to pair.
- Once connected, the indicator light on the case will indicate successful pairing.
Dual Device Connection (H3 Headphones)
The QCY H3 ANC Headphones support simultaneous connection to two devices, allowing seamless switching between them.

Image: QCY H3 ANC Headphones demonstrating dual-connection capability with a smartphone and a tablet.
- Connect the headphones to the first device as described above.
- Disable Bluetooth on the first device. The headphones will re-enter pairing mode.
- Connect the headphones to the second device.
- Re-enable Bluetooth on the first device. The headphones should automatically connect to both devices.
- To switch between devices, pause playback on one device and start playback on the other.
Operating Instructions
Active Noise Cancellation (ANC)
The QCY H3 ANC Headphones feature adaptive active noise cancellation up to 43dB, utilizing bimodal ear canal adaptive technology to optimize noise reduction based on your ear structure and wearing style.

Image: A user wearing QCY H3 ANC Headphones in an airplane setting, highlighting the 43dB Hybrid Active Noise Cancelling feature.
Multiple ANC modes are available via the QCY APP to suit different environments:

Image: Visual representation of various adaptive noise reduction modes, including Indoor (office, library), Anti-wind noise (riding, outdoors), Commuting (subway, bus), and Outdoor (shopping mall, station).
- Indoor Mode: Suitable for quiet environments like offices, libraries, and cafes.
- Commuting Mode: Designed for noisy environments such as subway stations, public transport, and airplanes.
- Boosted Mode: Provides maximum noise cancellation for extremely loud surroundings.
- Anti-wind-noise Mode: Reduces wind interference during outdoor activities.
You can adjust the noise canceling level through the QCY APP to find the optimal balance for your preference.
Audio Quality
The QCY H3 ANC Headphones feature custom oversized 40mm dynamic drivers and a frequency response range of 40kHz, supporting Hi-Res Audio for a detailed and immersive listening experience.

Image: An exploded diagram illustrating the internal components of the QCY H3 ANC headphone, emphasizing its Hi-Res Audio capabilities and 40mm composite dynamic drivers.
Crystal Clear Calls
The headphones are equipped with 6 microphones that precisely capture your voice and cancel out ambient noise and wind, ensuring clear communication during calls.

Image: A user wearing QCY H3 ANC Headphones, with visual indicators demonstrating how feedforward and feedback microphones work to isolate voice from background noise for clear calls.
Battery Life
The QCY H3 ANC Headphones offer extended battery performance:

Image: A graphic detailing the ultra-long battery life of the QCY H3 ANC Headphones, showing approximately 60 hours of playtime with ANC off and 35 hours with ANC on, with a 1.5-hour charge time and 300 hours of standby.
- Up to 60 hours of playtime with Active Noise Cancellation (ANC) turned OFF.
- Up to 35 hours of playtime with Active Noise Cancellation (ANC) turned ON.
- Over 350 hours of standby time on a full charge.
The headphones also include a 3.5mm audio cable for wired listening, allowing continued use even when the battery is depleted.
Comfort and Design
The QCY H3 ANC Headphones are designed for all-day comfort with ergonomic features.

Image: A collage highlighting the ergonomic design of the QCY H3 ANC Headphones, featuring synthetic protein leather ear pads with slow spring memory foam, a lightweight build (0.58lbs/263g), an adjustable headband, and a 3.5mm audio jack.
- Ergonomic Design: Engineered for extended wear.
- Comfortable Ear Pads: Synthetic protein leather ear pads combined with slow spring memory foam.
- Lightweight: Weighs approximately 0.58 lbs (263g).
- Adjustable Headband: Ensures a secure and comfortable fit for various head sizes.
- 3.5mm Audio Jack: Provides an option for wired connection.
Specifications
| Feature | Specification |
|---|---|
| Brand | QCY |
| Model Name | QCY H3 ANC |
| Connectivity Technology | Wireless (Bluetooth) |
| Wireless Communication Technology | Bluetooth |
| Bluetooth Range | 10 Meters |
| Noise Control | Active Noise Cancellation |
| Special Feature | Noise Cancellation |
| Frequency Response | 40 kHz |
| Audio Driver Type | Dynamic Driver (40mm) |
| Headphones Jack | 3.5 mm Jack |
| Ear Placement | Over Ear |
| Form Factor | Over Ear |
| Control Type | Media Control |
| Control Method | Touch |
| Controller Type | touch-based wireless controller |
| Included Components | Cable |
| Color | Black |
| Manufacturer | QCY |
| Date First Available | February 26, 2024 |
Troubleshooting
If you encounter issues with your QCY H3 ANC Headphones or T13 ANC Wireless Earbuds, please refer to the following common solutions:
- No Sound: Ensure the device is paired correctly, volume is up on both the headphones/earbuds and the source device, and the correct audio output is selected.
- Cannot Pair: Make sure the headphones/earbuds are in pairing mode and within range. Try turning Bluetooth off and on again on your device. If issues persist, try resetting the headphones/earbuds (refer to the QCY APP or product-specific instructions for reset procedures).
- Poor Audio Quality: Check for interference from other wireless devices. Ensure the headphones/earbuds are fully charged. For wired connection, ensure the 3.5mm cable is securely connected.
- ANC Not Working Effectively: Ensure the earcups/earbuds form a good seal with your ears. Adjust ANC modes via the QCY APP to find the most suitable setting for your environment.
- Battery Drains Quickly: Ensure the headphones/earbuds are fully charged before use. High volume levels and continuous ANC use can reduce battery life.
For more detailed troubleshooting, consult the QCY APP or the official QCY support resources.
Maintenance
Proper care and maintenance will extend the lifespan of your QCY H3 ANC Headphones and T13 ANC Wireless Earbuds:
- Cleaning: Use a soft, dry cloth to clean the headphones/earbuds. Do not use abrasive cleaners or solvents.
- Storage: Store the headphones/earbuds in a cool, dry place, away from direct sunlight and extreme temperatures. When not in use, store the earbuds in their charging case.
- Avoid Water: The headphones/earbuds are not waterproof. Avoid exposure to water, moisture, or excessive humidity.
- Charging: Use only the provided charging cable or a certified equivalent. Avoid overcharging.
- Ear Pads/Tips: Regularly inspect ear pads (headphones) and ear tips (earbuds) for wear and tear. Replace if necessary to maintain comfort and sound quality.
Warranty and Support
QCY products are covered by a limited warranty. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official QCY website.
For technical support, product inquiries, or service requests, please contact QCY customer support through their official channels. You can also visit the QCY Store on Amazon for additional information and resources.





