Introduction
The QCY AilyBuds E10 are true wireless earbuds designed to provide a balanced audio experience with a strong emphasis on clear calls. They feature 13mm dynamic drivers for rich sound, Bluetooth 5.3 for stable connectivity, and Environmental Noise Cancellation (ENC) for clear voice calls. The earbuds offer up to 7 hours of playback on a single charge, with the charging case extending the total playtime to 30 hours. They also boast IPX4 water resistance, making them suitable for workouts and outdoor activities.

Image: The QCY AilyBuds E10 earbuds are shown alongside their compact black charging case. The case features the QCY logo prominently.
Package Contents
Before you begin, please ensure all items are present:
- QCY AilyBuds E10 True Wireless Earbuds
- Charging Case
- USB-C Charging Cable
- User Manual (this document)
Setup
Charging the Earbuds and Case
For first-time use, fully charge the earbuds and the charging case.
- Place the earbuds into the charging case, ensuring proper alignment.
- Connect the USB-C charging cable to the charging port on the case and to a power source.
- The indicator lights on the case will show charging status. A full charge typically takes approximately 1 hour for the case.
Pairing with Your Device
The QCY AilyBuds E10 use Bluetooth 5.3 for a stable connection.
- Open the charging case. The earbuds will automatically enter pairing mode (indicator lights will flash).
- On your device (smartphone, tablet, computer), enable Bluetooth.
- Search for "QCY AilyBuds E10" in the list of available Bluetooth devices.
- Select "QCY AilyBuds E10" to connect. Once connected, the indicator lights on the earbuds will turn off or show a steady light.
- If pairing fails, place the earbuds back into the case, close the lid, wait a few seconds, and then repeat the steps.
Operating Instructions
Wearing the Earbuds
Gently insert the earbuds into your ear canals and rotate them slightly to find a comfortable and secure fit. A proper fit ensures optimal sound quality and noise isolation.
Touch Controls
The QCY AilyBuds E10 feature intuitive touch controls on each earbud:
Action | Function |
---|---|
Single Tap (Left/Right) | Play/Pause, Answer/End Call |
Double Tap (Right) | Next Track |
Double Tap (Left) | Previous Track |
Triple Tap (Right) | Volume Up |
Triple Tap (Left) | Volume Down |
Long Press (2s) (Left/Right) | Activate Voice Assistant / Reject Call |
Long Press (2s) (Both) | Enter/Exit Game Mode |
Key Features
LDAC Codec and Hi-Res Audio
The AilyBuds E10 support the LDAC codec, enabling high-resolution audio transmission for a richer and more detailed listening experience. Ensure your device also supports LDAC for optimal performance.

Image: An illustration demonstrating the Hi-Res Audio certification and the LDAC codec, highlighting its superior data transmission rate (990kbps) compared to standard SBC (328kbps), indicating 3x more detailed sound.
13mm Dynamic Drivers
Equipped with 13mm dynamic drivers, these earbuds deliver clear highs and deep bass, providing a balanced and immersive audio profile.

Image: A cutaway diagram of an earbud showing the internal 13mm bio-diaphragm dynamic driver and its components, illustrating how it produces clear highs and deep bass.
Environmental Noise Cancellation (ENC) for Calls
With four built-in microphones (two per earbud) and ENC technology, the AilyBuds E10 effectively reduce background noise during calls, ensuring clear communication even in noisy environments.

Image: A transparent view of an earbud highlighting the placement of two microphones, indicating their role in environmental noise cancellation for clear calls.
Game Mode (68ms Low Latency)
Activate Game Mode for ultra-low latency (68ms), providing a synchronized audio-visual experience ideal for gaming.

Image: Two QCY AilyBuds E10 earbuds are positioned in front of a smartphone displaying a mobile game, emphasizing the 68ms low latency for an enhanced gaming experience.
IPX4 Water Resistance
The earbuds are IPX4 water-resistant, making them suitable for workouts and outdoor activities. They are protected against splashes and sweat, but are not designed for submersion.
360° Spatial Sound
Experience an immersive 3D listening environment with the advanced spatial audio algorithm, broadening the soundstage.

Image: A person smiling while wearing the earbuds, with circular sound waves emanating from their head, illustrating the immersive 360° spatial sound experience.
Maintenance
Cleaning
- Regularly clean the earbuds, especially the ear tips and charging contacts, with a soft, dry, lint-free cloth.
- Do not use abrasive cleaners, alcohol, or chemical solvents.
- Ensure the charging case and earbuds are dry before placing them back into the case or charging.
Storage
When not in use, store the earbuds in their charging case to protect them and keep them charged.
Battery Care
To prolong battery life, avoid fully discharging the earbuds and case frequently. Charge them regularly, even if not in constant use.
Troubleshooting
Problem | Possible Solution |
---|---|
Earbuds not pairing | Ensure earbuds are charged. Place them back in the case, close, then reopen. On your device, forget "QCY AilyBuds E10" and try pairing again. |
No sound from one earbud | Check battery level of both earbuds. Try resetting the earbuds (refer to QCY app or online manual for specific reset instructions if needed). Re-pair with your device. |
Low volume or poor sound quality | Ensure earbuds are properly seated in your ears. Clean earbud grilles and ear tips. Check device volume and equalizer settings. |
Earbuds not charging | Ensure charging cable is securely connected. Clean charging contacts on both earbuds and case. Try a different USB-C cable and power adapter. |
Call quality issues | Ensure microphones are not obstructed. Move to an area with less background noise. Check network signal on your phone. |
Specifications
- Model: BH24QT35A (QCY AilyBuds E10)
- Earbud Type: True Wireless Earbuds (TWS)
- Driver: 13mm Dynamic Driver
- Bluetooth Version: 5.3
- Audio Codec: LDAC, SBC, AAC
- Battery Life (Earbuds): Up to 7 hours (single charge)
- Battery Life (Total with Case): Up to 30 hours
- Charging Port: USB-C
- Water Resistance: IPX4
- Microphone: Yes, with Environmental Noise Cancellation (ENC)
- Low Latency: 68ms (Game Mode)
- Weight: Approximately 40 Grams (total)
- Recommended Use: Calls, Video Games
- Compatible Devices: Mobile phones, Computers, Laptops, Tablets
Warranty and Support
For warranty information and technical support, please refer to the official QCY website or contact your local distributor. Keep your proof of purchase for warranty claims.
Official QCY Website: www.qcy.com