Introduction
Thank you for choosing the QCY MeloBuds N70 Wireless Bluetooth Earbuds. These earbuds are designed to provide a superior audio experience with advanced features such as Adaptive Active Noise Cancellation, Hi-Res Audio with LDAC support, and extended battery life. This manual will guide you through the setup, operation, and maintenance of your new earbuds to ensure optimal performance and longevity.
Package Contents
- QCY MeloBuds N70 Wireless Earbuds (Left and Right)
- Charging Case
- USB Type-C Charging Cable
- Multiple Sizes of Silicone Ear Tips (XS, S, M, L, XL)
- User Manual
Setup
1. Initial Charging
Before first use, fully charge the earbuds and the charging case. Connect the provided USB Type-C cable to the charging case and a power source. The charging case also supports wireless charging.
Image: The QCY MeloBuds N70 charging case and earbuds, highlighting the 50-hour total playback time and quick charging capabilities. A 10-minute charge provides 2 hours of listening.
- Wired Charging: Connect the USB-C cable to the charging port on the case.
- Wireless Charging: Place the charging case on a compatible wireless charging pad.
- A full charge provides up to 50 hours of total playback with the charging case. A quick 10-minute charge can provide approximately 2 hours of listening time.
2. Pairing with Your Device
- Open the charging case. The earbuds will automatically enter pairing mode.
- On your device (smartphone, tablet, etc.), enable Bluetooth.
- Search for "QCY MeloBuds N70" in the list of available Bluetooth devices and select it to connect.
- Once connected, you will hear a confirmation tone.
The earbuds support Bluetooth 6.0 and have a range of up to 20 meters in an open environment.
3. Fitting the Earbuds
For optimal sound quality and comfort, choose the ear tips that best fit your ears. The package includes five sizes (XS, S, M, L, XL) of ultra-soft silicone ear tips.
Image: Illustration of the QCY MeloBuds N70 earbuds and the five different sizes of silicone ear tips provided for a customized and comfortable fit.
- Try different sizes to find the most secure and comfortable fit.
- Gently insert the earbuds into your ear canal and twist slightly to lock them in place.
Operating Instructions
1. Power On/Off
- Power On: Open the charging case, or take the earbuds out of the case. They will power on automatically.
- Power Off: Place the earbuds back into the charging case and close the lid. They will power off automatically.
2. Touch Controls
The QCY MeloBuds N70 feature intuitive touch controls on each earbud. Specific functions can be customized via the QCY app.
- 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 for 2 seconds.
- Activate Voice Assistant: Triple tap on either earbud.
- Toggle ANC/Transparency Mode: Press and hold the left earbud for 2 seconds.
3. Adaptive Active Noise Cancellation (ANC)
The earbuds feature adaptive active noise cancellation, capable of reducing ambient noise by up to 50dB. This technology uses 6 advanced sensors to precisely capture unwanted noise from all angles.
Image: An illustration of the QCY MeloBuds N70 earbuds showcasing the adaptive active noise cancellation feature, indicating a reduction of up to 50dB of noise.
- Press and hold the left earbud to cycle through ANC On, Transparency Mode, and ANC Off.
- ANC On: Reduces external noise for an immersive listening experience.
- Transparency Mode: Allows you to hear your surroundings while still enjoying your audio.
4. Clear Call Technology
Equipped with 6 microphones and AI algorithms, the MeloBuds N70 ensure exceptionally clear call quality, even in noisy environments. They also feature a patented wind protection design.
Image: A person using the QCY MeloBuds N70 earbuds during a phone call, emphasizing the clarity provided by the 6 microphones and the patented wind protection design.
5. QCY App Customization
Enhance your experience by downloading the official QCY app. The app allows for extensive customization and additional features.
Image: A visual representation of the QCY application interface, detailing various customization options such as noise cancellation modes, personalized touch controls, preset and custom equalizers, multipoint connection management, firmware updates, and a 'Find My Earbuds' function.
- Noise Cancellation Mode: Adjust ANC levels or switch modes.
- Personalize Touch Control: Reassign touch functions to your preference.
- Preset and Custom Equalizer: Fine-tune your audio profile.
- Multipoint Connection: Manage connections to multiple devices simultaneously.
- Update Firmware: Ensure your earbuds have the latest features and improvements.
- Find My Earbuds: Locate misplaced earbuds.
Maintenance
1. Cleaning
- Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth.
- Remove ear tips and clean them with mild soap and water, then dry thoroughly before reattaching.
- Ensure charging contacts on both earbuds and case are clean and free of debris.
2. Water and Sweat Resistance
The QCY MeloBuds N70 are IPX5 water-resistant, meaning they are protected against low-pressure water jets from any direction. This makes them suitable for workouts and light rain. However, they are not designed for swimming or submersion in water.
Image: The QCY MeloBuds N70 earbuds shown with water droplets, signifying their IPX5 rating for resistance against sweat and splashes.
- Do not expose the earbuds to saltwater or other liquids.
- If they get wet, wipe them dry immediately before placing them back in the charging case.
3. Storage
When not in use, store the earbuds in their charging case to protect them and keep them charged.
Troubleshooting
Earbuds not pairing or connecting:
- Ensure the earbuds are charged and out of the charging case.
- Turn off Bluetooth on your device and turn it back on.
- Forget "QCY MeloBuds N70" from your device's Bluetooth list and try pairing again.
- If only one earbud connects, try resetting the earbuds (refer to the QCY app or QCY support for specific reset instructions).
No sound or low volume:
- Check the volume level on both your device and the earbuds.
- Ensure the earbuds are properly seated in your ears.
- Clean any debris from the earbud nozzles and ear tips.
Charging issues:
- Ensure the charging cable is securely connected to both the case and the power source.
- Verify that the charging contacts on the earbuds and inside the case are clean.
- Try a different charging cable or power adapter.
Specifications
Image: An exploded diagram of the QCY MeloBuds N70 earbud, illustrating its powerful dual-core acoustic system, including a ring-shaped dynamic driver and MEMS tweeter, alongside Hi-Res Audio and LDAC certifications.
| Model Name | MeloBuds N70 |
| Model Number | HT18 |
| Connectivity Technology | Wireless (Bluetooth) |
| Bluetooth Version | 6.0 |
| Bluetooth Range | 20 Meters |
| Noise Control | Adaptive Noise Reduction, Hybrid Noise Reduction, Active Noise Cancellation (up to 50dB) |
| Microphones | 6 (for clear calls) |
| Driver Type | Hybrid |
| Driver Size | 10 Millimeters |
| Impedance | 32 Ohms |
| Battery Life (Total) | Up to 50 hours (with charging case) |
| Charging Interface | USB Type-C, Wireless Charging |
| Water Resistance | IPX5 |
| Control Type | Touch Control, App Control |
| Compatible Devices | Mobile phones, tablets, laptops, desktop computers, smart speakers |
| Special Features | Hi-Res Audio, LDAC, Multipoint Connection, Patented Wind Protection Design |
Warranty and Support
QCY products are designed and manufactured to the highest quality standards. For detailed warranty information, please refer to the warranty card included in your product packaging or visit the official QCY website. If you encounter any issues or have questions regarding your QCY MeloBuds N70, please contact QCY customer support through their official channels or the retailer where you purchased the product.
For the latest updates, FAQs, and support, please visit the QCY Official Store on Amazon.







