1. Introduction
Thank you for choosing the EUQQ Q28 Sport Bluetooth 5.4 Ear-hook Headphones. These wireless earbuds are designed for active lifestyles, offering stable Bluetooth 5.4 connectivity, high-fidelity stereo sound, and IP8 waterproofing. This manual provides detailed instructions to help you get the most out of your new headphones.
2. Package Contents
Please check the package for the following items:
- 2 x EUQQ Q28 Ear-hook Headphones
- 1 x Charging Case
- 1 x USB Type-C Charging Cable
- 1 x User Manual
3. Product Overview
Familiarize yourself with the components of your EUQQ Q28 headphones and charging case.

Image: EUQQ Q28 Ear-hook Headphones in their charging case, showing the LED battery display, 8 hours music time per earbud, 32 hours additional battery from case, and 1.5 hours Type-C charging time for the case.

Image: Illustration of the ergonomic open-ear design, highlighting flexibility, comfort, and lightweight nature.
Key Features:
- Ear-hook Design: Secure and comfortable for sports.
- Touch Control Area: For managing playback, calls, and voice assistant.
- LED Display: Shows battery level of the charging case and individual earbuds.
- USB Type-C Port: For charging the case.
- HD Microphone: For clear calls.
4. Setup
4.1 Charging the Headphones and Case
Before first use, fully charge the headphones and the charging case.
- Place the earbuds into the charging case. Ensure they are correctly seated.
- Connect the USB Type-C charging cable to the charging port on the case and to a power source (e.g., USB wall adapter, computer USB port).
- The LED display on the charging case will show the charging status. A full charge for the case takes approximately 1.5 hours.
- The earbuds will charge automatically when placed in the case. A full charge for the earbuds provides up to 8 hours of playtime. The case provides an additional 32 hours of playtime, totaling 40 hours.
4.2 Pairing with Your Device
The EUQQ Q28 headphones use Bluetooth 5.4 for a stable and efficient connection.
- First-time Pairing:
- Open the charging case. The earbuds will automatically power on and enter pairing mode.
- On your device (smartphone, tablet, etc.), go to Bluetooth settings and turn on Bluetooth.
- Search for available devices and select "YYK-Q28" from the list.
- Once connected, you will hear a confirmation tone, and the earbuds will be ready for use.
- Automatic Reconnection: After the initial pairing, the earbuds will automatically reconnect to the last paired device when taken out of the charging case, provided Bluetooth is enabled on your device.

Image: A smartphone displaying Bluetooth settings with "YYK-Q28" selected, demonstrating the one-step automatic pairing process. The earbuds and charging case are shown next to the phone.
5. Operating Instructions
5.1 Wearing the Headphones
The EUQQ Q28 headphones feature an ergonomic ear-hook design for a secure and comfortable fit, especially during physical activity.
- Identify the left (L) and right (R) earbuds.
- Gently place the ear-hook over your ear, positioning the earbud speaker towards your ear canal.
- Adjust the ear-hook for a snug and comfortable fit. The flexible design ensures stability without discomfort.

Image: A woman wearing the EUQQ Q28 ear-hook headphones, demonstrating their secure and comfortable fit during a workout.
5.2 Touch Controls
The earbuds feature intuitive touch controls on the outer surface of each earbud.

Image: A visual guide to the touch controls on the EUQQ Q28 headphones, illustrating actions for playback, track changes, volume, calls, and voice assistant activation.
| Action | Function |
|---|---|
| Double Tap (L/R) | Play/Pause music |
| Long Press 1s (L/R) | Next Song (Right earbud), Previous Song (Left earbud) |
| Triple Tap (L/R) | Volume Up (Right earbud), Volume Down (Left earbud) |
| Double Tap (L/R) during call | Answer/End Call |
| Long Press 1s (L/R) during incoming call | Reject Call |
| Triple Tap (L/R) | Activate Voice Assistant (Siri, Google Assistant) |
6. Maintenance
6.1 Cleaning
To ensure optimal performance and hygiene, clean your headphones regularly.
- Use a soft, dry, lint-free cloth to wipe the earbuds and charging case.
- Do not use abrasive cleaners, alcohol, or chemical solvents.
- Gently remove any earwax or debris from the speaker mesh using a small, soft brush or cotton swab.
6.2 Water Resistance (IP8)
The EUQQ Q28 headphones are rated IP8 waterproof, offering protection against sweat and rain. This makes them suitable for various sports and outdoor activities.
- Avoid submerging the headphones in water for extended periods.
- Ensure the charging port on the case is dry before charging.
- After exposure to sweat or rain, wipe the headphones dry before placing them back in the charging case.

Image: The EUQQ Q28 headphones and charging case shown with water splashes, illustrating their IP8 waterproof and sweat-resistant capabilities, suitable for rain and sweat.
7. Troubleshooting
If you encounter any issues, please refer to the following common problems and solutions:
| Problem | Solution |
|---|---|
| Headphones not pairing |
|
| Only one earbud working |
|
| Poor sound quality |
|
| Charging case not charging |
|
8. Specifications
Detailed technical specifications for the EUQQ Q28 Sport Bluetooth 5.4 Ear-hook Headphones.
| Feature | Detail |
|---|---|
| Brand | EUQQ |
| Model Name | Q28 |
| Connectivity Technology | Wireless (Bluetooth 5.4) |
| Bluetooth Version | 5.4 |
| Bluetooth Range | 15 Meters |
| Ear Placement | Open-ear, Ear-hook |
| Waterproof Level | IP8 (Waterproof) |
| Battery Life (Earbuds) | Up to 8 hours per charge |
| Charging Case Battery Capacity | 400 mAh |
| Total Playtime with Case | Up to 40 hours |
| Charging Time (Case) | 1.5 hours |
| Control Type | Touch Control (Play/Pause, Volume, Track, Call, Voice Assistant) |
| Audio Driver Type | Dynamic Driver (14.2mm) |
| Frequency Response | 20 Hz – 20,000 Hz |
| Material | Plastic |
| Color | Black |
| Compatible Devices | iPhone, Samsung Galaxy, Moto, SONY Xperia, Xiaomi, Huawei, LG, and most Bluetooth-enabled devices. |

Image: An exploded view diagram illustrating the 14.2mm dynamic driver and polymer diaphragm, emphasizing Hi-Fi sound with enhanced bass, mids, and highs.

Image: A close-up view of the EUQQ Q28 Sport Bluetooth 5.4 Ear-hook Headphones, highlighting their design and advanced Bluetooth 5.4 chip for stable connections.
9. Warranty and Support
The EUQQ Q28 headphones come with a 2-year warranty from the date of purchase.
For warranty claims, technical support, or any questions not covered in this manual, please contact EUQQ customer service through your purchase platform or the official EUQQ website.
Please retain your proof of purchase for warranty purposes.
