1. Introduction
The QCY MeloBuds N70 are advanced wireless earbuds designed to deliver a superior audio experience with adaptive hybrid active noise cancellation, high-resolution audio support, and extended battery life. This manual provides detailed instructions for setting up, operating, and maintaining your earbuds.
Image: QCY MeloBuds N70 earbuds and charging case in Titanium Gold.
2. What's in the Box
- QCY MeloBuds N70 Earbuds
- Wireless Charging Case
- Eartips (XS/S/M/L/XL) - 5 sizes for optimal fit
- USB-C Charging Cable
- User Manual
Image: All items included in the QCY MeloBuds N70 package.
3. Product Overview
3.1 Earbud Components
- DualCore Acoustic System: Features a ring-shape dynamic driver for bass and mids, and a MEMS tweeter for clear highs.
- 6 Microphones: Integrated for clear calls and effective noise cancellation.
- Touch Control Area: Located on the stem of each earbud for various functions.
- Tuning Vent: Optimizes sound performance.
- Charging Contacts: For charging within the case.
3.2 Charging Case Components
- Case Button: For pairing and resetting.
- Indicator LED: Displays charging status and battery level.
- Type-C Charging Port: For wired charging.
- Wireless Charging Support: Allows for convenient wireless charging.
Image: Diagram illustrating the control areas and components of the earbuds and charging case.
4. Setup
4.1 Initial Pairing
- Open the charging case lid. The earbuds will automatically power on.
- On your device (smartphone, tablet, etc.), enable Bluetooth.
- Search for "QCY MeloBuds N70" in the list of available Bluetooth devices and select it to pair.
- Once paired, the earbuds are ready for use.
4.2 Dual Device Connection
The MeloBuds N70 supports multipoint connection, allowing you to connect to two Bluetooth devices simultaneously (e.g., a phone and a laptop) and switch between them seamlessly.
Image: Illustration of Bluetooth 6.0 and Google Fast Pair for quick connectivity.
4.3 QCY App Installation
For enhanced features and customization, download the official QCY App from the Google Play Store or Apple App Store. The app allows for EQ customization, firmware updates, and more.
Image: QCY App interface demonstrating various control and customization options.
5. Operating Instructions
5.1 Touch Controls
- Play/Pause: Double-tap either earbud.
- Next Track: Triple-tap the right earbud.
- Previous Track: Triple-tap the left earbud.
- Answer/End Call: Double-tap either earbud.
- Reject Call: Tap and hold either earbud for 1.5 seconds.
- Voice Assistant: Tap and hold the left earbud for 1.5 seconds.
- ANC ON/OFF / Pass-Through: Tap and hold the right earbud for 1.5 seconds to cycle through modes.
5.2 Active Noise Cancellation (ANC)
The MeloBuds N70 feature Adaptive Hybrid ANC, reducing noise by up to 56dB. You can switch between ANC ON, ANC OFF, and Pass-Through (Transparency) modes using the touch controls or the QCY App.
Image: Visual representation of the 56dB noise cancellation capability.
5.3 In-Ear Detection
Music automatically pauses when you remove an earbud and resumes when you put it back on. This feature can be managed via the QCY App.
Image: Smart wearing detection feature, showing automatic play and pause.
6. Charging & Battery
6.1 Battery Life
- ANC Off: Up to 10 hours of single playtime; up to 50 hours total with the charging case.
- ANC On: Up to 7 hours of single playtime; up to 35 hours total with the charging case.
6.2 Charging the Case
- Wired Charging: Connect the USB-C cable to the charging port on the case and a power source.
- Wireless Charging: Place the charging case on a compatible wireless charging pad.
- Fast Charging: A 10-minute charge provides approximately 2 hours of use.
Image: Overview of the 50-hour total playtime with the charging case.
7. Maintenance
7.1 Eartip Selection and Replacement
Choose the eartip size (XS/S/M/L/XL) that provides the most comfortable and secure fit for optimal sound quality and noise cancellation. Gently twist and pull to remove existing eartips, then push new ones onto the earbud nozzle.
Image: Display of the five different sizes of ultra-soft silicone eartips.
7.2 Water Resistance
The earbuds are IPX5 waterproof, meaning they are protected from sweat and splashes. They are not designed for submersion in water.
Image: Earbuds shown with water droplets, highlighting their IPX5 waterproof rating.
8. Troubleshooting
- Earbuds not pairing: Ensure both earbuds are in the charging case, close the lid, then open it again. Check your device's Bluetooth settings.
- Sound issues: Adjust the eartips for a secure fit. Check the QCY App for personalized EQ settings or firmware updates.
- ANC not working: Ensure the ANC mode is activated via touch control or the QCY App.
- Charging issues: Verify the USB-C cable is properly connected or that the wireless charging pad is functional.
- Wind noise during calls: The earbuds feature a patented wind shielding design to minimize wind noise. Ensure earbuds are properly seated.
9. Specifications
| Feature | Specification |
|---|---|
| Model Name | MeloBuds N70 (HT18) |
| Noise Control | Adaptive Hybrid Active Noise Cancellation (up to 56dB) |
| Audio Driver Type | Ring Shape Dynamic Driver + MEMS Tweeter |
| Audio Codec | LDAC Hi-Res Audio Wireless Certified |
| Bluetooth Version | 6.0 |
| Connectivity | Wireless, Multipoint Pairing, Google Fast Pair |
| Microphones | 6-Mic AI Calls with Wind-Resistant Algorithm |
| Battery Life (Earbuds) | 10 hours (ANC off), 7 hours (ANC on) |
| Total Playtime (with Case) | 50 hours (ANC off), 35 hours (ANC on) |
| Charging | USB-C Fast Charging (10 min for 2 hrs use), Wireless Charging |
| Water Resistance | IPX5 |
| Control Method | App, Touch |
| Material | Plastic |
| Weight | 4.9 ounces |
| Color (this variant) | Titanium Gold |
10. Warranty & Support
10.1 Manufacturer Warranty
Your QCY product is covered by a manufacturer's warranty. Please refer to the warranty card included in your package for specific terms and conditions. The warranty typically covers defects in materials and workmanship under normal use.
To claim warranty service, you may need to provide proof of purchase (date of purchase, user's name, user's phone, user's address, shop's name, shop's address, and comments).
The manufacturer's warranty is void under certain circumstances, including but not limited to:
- Improper or inadequate maintenance or modification.
- Accident, misuse, abuse, contamination, or other external causes.
- The use of unspecified adapter and accessories.
- Malfunctions or damage resulting from natural disasters (e.g., lightning, earthquake, typhoon), abnormal voltage, etc.
- Damages that occur due to failure to follow the instructions.
Image: A section of the user manual showing the warranty information and control diagram.
10.2 Customer Support
For further assistance, technical support, or to provide feedback, please visit the official QCY website or contact their customer service through the QCY App.
11. Product Video Overview
Video: Official QCY MeloBuds N70 product overview, showcasing key features like dual drivers, noise cancellation, eartips, call quality, water resistance, multipoint pairing, and battery life.
